Canon EF 8-15mm f/4L Fisheye USM Lens Zoom Gear C815 - Compatible with Canon Fisheye Lenses for Stunning 180° Panoramic Shots - Perfect for Landscape, Architecture & Creative Photography

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.