Nauticam TC1224-Z Zoom Gear ~for Tokina AT-X pro 12-24mm F4 (IF) DX
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 Tokina AT-X pro 12-24mm F4 (IF) DX lens.