Step-Up Adapter M86-M105 Minimum Object Distance_100 mm 5 Manufacturer Midwest Optical Systems

5 Manufacturer Midwest Optical Systems

68 mm Rear Principle Point 1

24 mm TV Distortion (%) -1

The diameter of the filter or lighting to which step-down rings are coupled will be much smaller than the diameter of the lens (often resulting in vignetting)

Male Thread M67 Female Thread M82 Manufacturer Midwest Optical Systems

Step-Up Adapter M86-M105 Minimum Object Distance_100 mm 5 Manufacturer Midwest Optical SystemsStep 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