Step-Down Adapter M46-M43 Product Line / Series_HF-SA-1 The diameter of the filter

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)

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

48 mm Chief Ray Angle 4

5 Minimum Object Distance 100 mm Front Diameter 29 mm Focus Control Manual Iris Control Manual Flange Back in Air 17

73 mm TV Distortion (%) -0

Step-Down Adapter M46-M43 Product Line / Series_HF-SA-1 The diameter of the filterStep Down Rings by Midwest Optical Systems (MidOpt) Use smaller diameter filters on lenses with larger diameter filter threads 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) Available sizes: SD27 25. 5 SD82 77 Commonly referred to as a thread adapter Larger diameter thread is male, smaller diameter thread is female. Adapter Properties Male