Step-Down Adapter M58-M52Step 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

5mm RA034-22

To avoid vignetting

5 mm Angle of View @ 2/3″ 38

Kit Includes:

HF35SA-1 Technical Specifications:

16 mm Entrance Pupil Position -35

95 Operating Temperature Range -10 to +50°C Dimensions 29 mm × 29 mm × 29

ND400 Absorptive Neutral Density Filter | 0

5 Female Thread M37 Manufacturer Midwest Optical Systems

23) Iris Range

79 Operating Temperature Range -10 to +50°C Dimensions 51 mm × 51 mm × 70

Product Line / Series HF-HA-1S Lens Type Fixed Focal Length IP Rating Not Specified Focal Length 35 mm ƒ/N ƒ/1