Step-Down Adapter M72-M58 Male Thread_M34 See part numbers listed below

See part numbers listed below

45 μm Weight 135 Grams Mount C-Mount Filter Thread No Filter Threads Minimum Object Distance 100 mm Front Diameter 56 mm Focus Control Fixed Iris Control Manual Flange Back in Air 17

Male Thread M82 Female Thread M72 Manufacturer Midwest Optical Systems

47 mm Rear Principle Point -6

Step-Down Adapter M72-M58 Male Thread_M34 See part numbers listed belowStep 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