Cavision 72 to 95mm Threaded Step-Up Ring

This Cavision 72-95mm Step-Up Ring enables the use of 95mm threaded filters on lenses with 72mm filter threads. The 6mm depth of this ring provides more surface area than a standard step-up ring, This provides a more secure grip to the clamp of your matte box. The step-up ring has a 98mm outside diameter for use with clip-on matte boxes. It features a lightweight aluminum alloy construction with a black anodized finish.