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 SD86 82 Commonly referred to as a thread adapter Larger diameter thread is male, smaller diameter thread is female. Adapter Properties Male

5 Minimum Object Distance 100 mm Magnification Not Specified Front Diameter Not Specified Rear Effective Diameter Not Specified Focus Control Manual with Lock Iris Control Manual with Lock Zoom Control None Focus Range 0

Built for factory automation and machine vision applications

13° Front Principle Point -30

Male Thread M77 Female Thread M62 Manufacturer Midwest Optical Systems

Supports Sensor Sizes up to 1

Bi660 Dark Red Interference Bandpass (650-665nm)

(From Mount) -12

Swivellink SLCM-16-120

Swivellink AFC-6072-4140

34° Front Principle Point -21

3° FOV @ 2/3″ (16:9) 21

Product Line / Series HF-12M Lens Type Fixed Focal Length IP Rating Not Specified Focal Length 12 mm ƒ/N ƒ/1