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.
|Manufacturer||Midwest Optical Systems|
Step-Up Ring Downloads
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Lead Times are estimated based on standard product lead times, but are subject to change. For the latest product lead times, we always recommend contacting us