Step-Up Adapter M25.5-M27 Female Thread_M27 185-∞ field of view

185-∞ field of view

5 Minimum Object Distance 100 mm Front Diameter 33 mm Focus Control Manual Iris Control Manual Flange Back in Air 17

Super wide-angle lenses with a 185-∞ field of view compatible with 5-megapixel high-resolution sensors

5 Close Up Lens

25% Transmission

Step-Up Adapter M25.5-M27 Female Thread_M27 185-∞ field of viewStep 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