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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
27 mm Entrance Pupil Position Not Specified TV Distortion (%) 0
05 mm TV Distortion (%) 0
CF50ZA-1S Technical Specifications:
526 mm Exit Pupil Position -49
94 mm Entrance Pupil Position Not Specified TV Distortion (%) -0
Step-Up Adapter M67-M77 Step Up Adapter Rings 27 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
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