The adaptor ring is crucial to the LEE Filters system. It screws onto the camera lens and, in turn, the filter holder clips onto the adaptor ring. For lenses with a...
The Cokin 28-37mm Step-Up Ring permits the use of 37mm threaded filters on lenses with 28mm filter threads. It features a lightweight, aluminum-alloy construction that has a corrosion-resistant, anodised finish...
