Canon EF 8-15mm f/4L Fisheye USM Lens Zoom Gear RC815 - Professional Wide-Angle Photography for Landscapes, Architecture & Creative Shots

Zoom gears allow access to the mechanical zoom function of supported lenses. Use of this gear may require the use of additional port extensions or adapters. Check the Port Chart for more details.

This zoom gear is for the Canon EF 8-15mm f/4L Fisheye USM lens.