Step-Down Adapter M82-M72Step 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

Male Thread M86 Female Thread M105 Manufacturer Midwest Optical Systems

5 Resolution (Pixel Size) 4

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

Weight: 235g

5° Front Principle Point -2

Swivellink AFSB-3-4XS

Male Thread M62 Female Thread M58 Manufacturer Midwest Optical Systems

25° Front Principle Point -42

4 - ƒ/22 Image Size Not Specified Image Circle Diameter Not Specified Imager Format 1″ Light Spectrum Visible Resolution (MP) 1

HF35XA-5M Technical Specifications:

Focal Length [mm] 9 (9

05 mm Rear Principle Point 1