Step-Up Adapter M49-M55


Price:
$25

Description

Step-Up Rings by Midwest Optical Systems (MidOpt)

  • Use larger diameter filters on lenses with smaller diameter filter threads
  • Often mandatory for shorter focal length lenses in order to prevent vignetting
  • Available sizes: SU22.5-25.5 - SU77-105
  • Commonly referred to as a thread adapter

Step-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).

Smaller diameter thread is male, larger diameter thread is female.

Adapter Properties

Male Thread M49
Female Thread M55
Manufacturer Midwest Optical Systems


Step-Up Ring Downloads

 

 

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