Step-Up Adapter M27-M46 Format Monofocal_1/1.7″ 84 mm Entrance Pupil Position

84 mm Entrance Pupil Position Not Specified TV Distortion (%) -0

Product Line / Series HF-XA-5M Lens Type Fixed Focal Length IP Rating Not Specified Focal Length 12 mm ƒ/N ƒ/1

45 μm Weight 79 Grams Mount C-Mount Filter Thread M25

526 mm Exit Pupil Position -42

5SA-1 suggested replacement is HF12XA-5M

Step-Up Adapter M27-M46 Format Monofocal_1/1.7″ 84 mm Entrance Pupil PositionStep 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