Step-Up Adapter M49-M55Step 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

24 mm Chief Ray Angle 12

90 mm Chief Ray Angle 4

Male Thread M46 Female Thread M40

PS007 Polarizer Film 125mm x 95mm

45 μm Weight 315 Grams Mount C-Mount Filter Thread M49-0

28 mm Distance Between Principle Points -10

ND120 Absorptive Neutral Density Filter | 6

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

Male Thread M72 Female Thread M67 Manufacturer Midwest Optical Systems

Resolution: 1

Swivellink AFSB-520XS-C-DMIC

03 Operating Temperature Range -10 to +50°C Dimensions 33 mm × 33 mm × 52