Cavision CR77-75 Clamp-On / Step Up Ring - 75mm Clamp to 77mm Filter Thread

The Cavision CR77-75 clamp-on, step-up ring allows a camera lens with a 75mm outer diameter to step up to a 77mm filter. This device works with the following wide angle attachments: PWA07X77, PWA07X77II, PWA06X77, PWA05X77, PWC07X77.