Fantasea Line Zoom Gear for Canon EF 8-15mm f/4L Fisheye USM Lens - Underwater Photography Accessory for Diving & Marine Exploration

Zoom smoothly and seamlessly underwater with this?Zoom Gear?from?Fantasea Line?mounted on your Canon EF 8-15mm f/4L fisheye USM lens. Designed to fit snugly around the zoom ring of your lens. this gear interacts with the lens dial of your underwater housing. The zoom gear is compatible with the Sea & Sea NX Compact Dome Port and Optical Dome Port II 100 when used with a separately available FML to FNX Lens Port Converter 55G.