SC105-F Focus Gear for Sigma 105mm F2.8 EX DG OS HSM Macro
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.
Use of this gear may require the use of additional port extensions or adapters. Check the Port Chart for more details.
This focus gear is specific for the Sigma 105mm F2.8 EX DG OS HSM Macro (Canon mount) lens.
This product is obsolete and will only be made on special order. Cannot be returned
