Nauticam TN1116-Z Zoom Gear ~for Tokina AT-X 11-16mm F2.8(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 116 PRO DX AF 11-16mm f/2.8 (Nikon mount) lens.