Step-Down Adapter M55-M52 Focal Length_2.7 mm ND060 Absorptive Neutral Density Filter

ND060 Absorptive Neutral Density Filter | 25% Transmission

21 mm Distance Between Principle Points -16

use Glass Surface Cleaner to remove stubborn deposits

Swivellink AFSB-3-4XS

Male Thread M55 Female Thread M72 Manufacturer Midwest Optical Systems

Step-Down Adapter M55-M52 Focal Length_2.7 mm ND060 Absorptive Neutral Density FilterStep 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