Step-Up Adapter M72-M77Step 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

7° Back Focal Length 10

01% Transmission

CF50HA-1 suggested replacement is CF50ZA-1S

00 mm Chief Ray Angle 11

15° Front Principle Point -17

Swivellink SLM-3-150

MidOpt Rotating Right Angle Attachments

92 mm Rear Principle Point 11

Six most often recommended NIR filters for Machine Vision

making it the ultimate resource for testing and evaluating image quality

15 mm Chief Ray Angle 9

64 mm Rear Principle Point 5