SSF2470-Z Zoom Gear for Sigma 24-70mm F2.8 DG
![SSF2470-Z Zoom Gear for Sigma 24-70mm F2.8 DG](http://www.nauticam.com/cdn/shop/products/37171SSF2470-ZZoomGearforSigma24-70mmF2.8DG_730x.jpg?v=1636562252)
SKU # 37171
Zoom gears allow for the use of a lens' manual zoom function when used with supported housings and/or port extensions. Consult the Port Chart for more details. This zoom gear is for the Sigma 24-70mm F2.8 DG lens.