Step-Down Adapter M55-M48Step 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

(From Mount) 8

8 Operating Temperature Range -10 to +50°C Dimensions 39 mm × 39 mm × 67

Note: This product is made to order and ships in approximately 3 weeks

Often mandatory for shorter focal length lenses in order to prevent vignetting

Male Thread M46 Female Thread M58 Manufacturer Midwest Optical Systems

This Product is Manufactured by Machine Vision Direct

15 mm Chief Ray Angle 9

Clean Air Duster

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Sensor Compatibility

MidOpt Close Up Lens