Step-Up Adapter M40.5-M46 Resolution (MP)_5 Use larger diameter filters on

Use larger diameter filters on lenses with smaller diameter filter threads

25 mm Entrance Pupil Position -7

See part numbers listed below

0 - ƒ/22 Image Size Not Specified Image Circle Diameter Not Specified Imager Format 2/3″ Light Spectrum Visible Resolution (MP) 12 Resolution (Pixel Size) 2

Metal mount with high durability and accuracy (C-mount)

Step-Up Adapter M40.5-M46 Resolution (MP)_5 Use larger diameter filters onStep 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