Step-Up Adapter M25.5-M46 Resolution (MP)_1.5 This lens series has been

This lens series has been discontinued and has been succeeded by the HF25HA-1S

5° Back Focal Length 21

526 mm Exit Pupil Position -49 mm Entrance Pupil Position Not Specified TV Distortion (%) -0

THIS ITEM HAS BEEN DISCONTINUED

526 mm Exit Pupil Position -107

Step-Up Adapter M25.5-M46 Resolution (MP)_1.5 This lens series has beenStep 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