{"title":"Light Step Up Adapters","description":"\u003cp data-mce-fragment=\"1\"\u003eSVL Step Down Adapter Rings are used to attach our EZ Mount Series Ring Lights (R80, RD80, ODR80, ODRD80, R130, RD130, ODR130, ODRD130, RM75*, RM140*, RMX75*, RMX140*) to the filter thread on camera lenses in order to easily mount Machine Vision Ring Lights securely and centered over your camera lens. Use Step-Down Rings for lenses with filter threads larger than M46, and use Step-Up Rings for lenses with filter threads smaller than M46\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e*Additional Bracket Required to mount these lights  \u003c\/p\u003e","products":[{"product_id":"midopt-su25_5-27","title":"Step-Up Adapter M25.5-M27","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM25.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37661825302718,"sku":"SU25.5-27","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU25_5-27.jpg?v=1690833739"},{"product_id":"midopt-su25_5-37","title":"Step-Up Adapter M25.5-M37","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM25.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662128013502,"sku":"SU25.5-37","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU25_5-37.jpg?v=1690833740"},{"product_id":"midopt-su25_5-30_5","title":"Step-Up Adapter M25.5-M30.5","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM25.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM30.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662128275646,"sku":"SU25.5-30.5","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU25_5-30_5.jpg?v=1690833745"},{"product_id":"midopt-su25_5-46","title":"Step-Up Adapter M25.5-M46","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM25.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662128373950,"sku":"SU25.5-46","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU25_5-46.jpg?v=1690833746"},{"product_id":"midopt-su27-30_5","title":"Step-Up Adapter M27-M30.5","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM30.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662128406718,"sku":"SU27-30.5","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU27-30_5.jpg?v=1690833746"},{"product_id":"midopt-su27-37","title":"Step-Up Adapter M27-M37","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662128767166,"sku":"SU27-37","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU27-37.jpg?v=1690833747"},{"product_id":"midopt-su27-40_5","title":"Step-Up Adapter M27-M40.5","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM40.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662128799934,"sku":"SU27-40.5","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU27-40_5.jpg?v=1690833752"},{"product_id":"midopt-su27-46","title":"Step-Up Adapter M27-M46","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662128832702,"sku":"SU27-46","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU27-46.jpg?v=1690833752"},{"product_id":"midopt-su30_5-37","title":"Step-Up Adapter M30.5-M37","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM30.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662128898238,"sku":"SU30.5-37","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU30_5-37.jpg?v=1690833752"},{"product_id":"midopt-su30_5-46","title":"Step-Up Adapter M30.5-M46","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM30.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662128963774,"sku":"SU30.5-46","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU30_5-46.jpg?v=1690833753"},{"product_id":"midopt-su34-37","title":"Step-Up Adapter M34-M37","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662128996542,"sku":"SU34-37","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU34-37.jpg?v=1690833758"},{"product_id":"midopt-su34-46","title":"Step-Up Adapter M34-M46","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662129029310,"sku":"SU34-46","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU34-46.jpg?v=1690833758"},{"product_id":"midopt-su35_5-37","title":"Step-Up Adapter M35.5-M37","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM35.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662129094846,"sku":"SU35.5-37","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU35_5-37.jpg?v=1690833762"},{"product_id":"midopt-su37-43","title":"Step-Up Adapter M37-M43","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM43\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662129160382,"sku":"SU37-43","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU37-43.jpg?v=1690833759"},{"product_id":"midopt-su37-46","title":"Step-Up Adapter M37-M46","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662129488062,"sku":"SU37-46","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU37-46.jpg?v=1690833764"},{"product_id":"midopt-su37-49","title":"Step-Up Adapter M37-M49","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM49\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662129553598,"sku":"SU37-49","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU37-49.jpg?v=1690833764"},{"product_id":"midopt-su37-52","title":"Step-Up Adapter M37-M52","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662129619134,"sku":"SU37-52","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU37-52.jpg?v=1690833765"},{"product_id":"midopt-su40_5-46","title":"Step-Up Adapter M40.5-M46","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM40.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662129946814,"sku":"SU40.5-46","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU40_5-46.jpg?v=1690833768"},{"product_id":"midopt-su40-5-49","title":"Step-Up Adapter M40.5-M49","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM40.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM49\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662129979582,"sku":"SU40.5-49","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU40_5-49.jpg?v=1690833773"},{"product_id":"midopt-su43-46","title":"Step-Up Adapter M43-M46","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM43\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662130012350,"sku":"SU43-46","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU43-46.jpg?v=1690833773"},{"product_id":"midopt-su46-49","title":"Step-Up Adapter M46-M49","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM49\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662130077886,"sku":"SU46-49","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU46-49.jpg?v=1690833775"},{"product_id":"midopt-su46-52","title":"Step-Up Adapter M46-M52","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662130405566,"sku":"SU46-52","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU46-52.jpg?v=1690833771"},{"product_id":"midopt-su46-55","title":"Step-Up Adapter M46-M55","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662130438334,"sku":"SU46-55","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU46-55.jpg?v=1690833780"},{"product_id":"midopt-su46-58","title":"Step-Up Adapter M46-M58","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662130831550,"sku":"SU46-58","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU46-58.jpg?v=1690833782"},{"product_id":"midopt-su49-52","title":"Step-Up Adapter M49-M52","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM49\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662130864318,"sku":"SU49-52","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU49-52.jpg?v=1690833779"},{"product_id":"midopt-su49-55","title":"Step-Up Adapter M49-M55","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM49\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662131224766,"sku":"SU49-55","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU49-55.jpg?v=1690833783"},{"product_id":"midopt-su49-58","title":"Step-Up Adapter M49-M58","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM49\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662131290302,"sku":"SU49-58","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU49-58.jpg?v=1690833786"},{"product_id":"midopt-su52-55","title":"Step-Up Adapter M52-M55","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662131617982,"sku":"SU52-55","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU52-55.jpg?v=1690833785"},{"product_id":"midopt-su52-58","title":"Step-Up Adapter M52-M58","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662131814590,"sku":"SU52-58","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU52-58.jpg?v=1690833788"},{"product_id":"midopt-su52-62","title":"Step-Up Adapter M52-M62","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662131880126,"sku":"SU52-62","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU52-62.jpg?v=1690833789"},{"product_id":"midopt-su52-67","title":"Step-Up Adapter M52-M67","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662132207806,"sku":"SU52-67","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU52-67.jpg?v=1690833791"},{"product_id":"midopt-su52-72","title":"Step-Up Adapter M52-M72","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662132273342,"sku":"SU52-72","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU52-72.jpg?v=1690833792"},{"product_id":"midopt-su52-77","title":"Step-Up Adapter M52-M77","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM77\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662132601022,"sku":"SU52-77","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU52-77.jpg?v=1690833794"},{"product_id":"midopt-su55-58","title":"Step-Up Adapter M55-M58","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662133190846,"sku":"SU55-58","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU55-58.jpg?v=1690833796"},{"product_id":"midopt-su55-62","title":"Step-Up Adapter M55-M62","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662133223614,"sku":"SU55-62","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU55-62.jpg?v=1690833797"},{"product_id":"midopt-su55-72","title":"Step-Up Adapter M55-M72","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662133551294,"sku":"SU55-72","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/products\/SU52-77.jpg?v=1701799305"},{"product_id":"midopt-su58-62","title":"Step-Up Adapter M58-M62","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662134239422,"sku":"SU58-62","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU58-62.jpg?v=1690833803"},{"product_id":"midopt-su58-67","title":"Step-Up Adapter M58-M67","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662134567102,"sku":"SU58-67","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU58-67.jpg?v=1690833800"},{"product_id":"midopt-su62-67","title":"Step-Up Adapter M62-M67","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662134599870,"sku":"SU62-67","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU62-67.jpg?v=1690833804"},{"product_id":"midopt-su62-77","title":"Step-Up Adapter M62-M77","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM77\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662134993086,"sku":"SU62-77","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU62-77.jpg?v=1690833803"},{"product_id":"midopt-su62-82","title":"Step-Up Adapter M62-M82","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM82\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662135025854,"sku":"SU62-82","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU62-82.jpg?v=1690833806"},{"product_id":"midopt-su67-72","title":"Step-Up Adapter M67-M72","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662135419070,"sku":"SU67-72","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU67-72.jpg?v=1690833809"},{"product_id":"midopt-su67-77","title":"Step-Up Adapter M67-M77","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM77\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662135451838,"sku":"SU67-77","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU67-77.jpg?v=1690833809"},{"product_id":"midopt-su67-82","title":"Step-Up Adapter M67-M82","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM82\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662135484606,"sku":"SU67-82","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU67-77_6f97b888-f4e6-45d6-8892-ee93c6a8b170.jpg?v=1697231492"},{"product_id":"midopt-su67-95","title":"Step-Up Adapter M67-M95","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662136533182,"sku":"SU67-95","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU77-95_b8aa3246-7429-4423-899b-cbde29782549.jpg?v=1697231511"},{"product_id":"midopt-su67-105","title":"Step-Up Adapter M67-M105","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM105\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662136664254,"sku":"SU67-105","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU77-105_0f074d5b-bf8b-41e2-a54c-15d8ee8ac874.jpg?v=1697231215"},{"product_id":"midopt-su72-77","title":"Step-Up Adapter M72-M77","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM77\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662136991934,"sku":"SU72-77","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU72-77.jpg?v=1690833815"},{"product_id":"midopt-su72-82","title":"Step-Up Adapter M72-M82","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM82\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662137024702,"sku":"SU72-82","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/products\/SU67-77_f52fb33b-c16e-4136-99b6-d70b5e54fcef.jpg?v=1701799298"},{"product_id":"midopt-su72-95","title":"Step-Up Adapter M72-M95","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662137057470,"sku":"SU72-95","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/products\/SU77-95_a0cf15a4-8b01-4d67-ab2c-6fd7039e30a7.jpg?v=1701799296"},{"product_id":"midopt-su72-105","title":"Step-Up Adapter M72-M105","description":"\u003ch2\u003eStep-Up Rings by Midwest Optical Systems (MidOpt)\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse larger diameter filters on lenses with smaller diameter filter threads\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOften mandatory for shorter focal length lenses in order to prevent vignetting\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable sizes: SU22.5-25.5 - SU77-105\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCommonly referred to as a thread adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStep-Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the lens).\u003c\/p\u003e\n\u003cp\u003eSmaller diameter thread is male, larger diameter thread is female.\u003c\/p\u003e\n\u003ch3\u003eAdapter Properties\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM105\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMidwest Optical Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eStep-Up Ring Downloads\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"MidOpt Step Up Adapter Ring Dimension Drawing\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/MidOpt_Step-Up_Rings.pdf?v=1607315687\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/Dimension-Drawing-Download.png?v=1589142324\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Midwest Optical Systems","offers":[{"title":"Default Title","offer_id":37662137417918,"sku":"SU72-105","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/files\/SU77-105_0023eb30-159c-4fc8-b404-0c5ba5da8dec.jpg?v=1697231524"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1297\/4177\/collections\/STEP-UP-SU.jpg?v=1717966855","url":"https:\/\/machinevisiondirect.com\/collections\/light-step-up-adapters.oembed?page=3","provider":"Machine Vision Direct","version":"1.0","type":"link"}