Sigma TS-71 Tripod Socket

The Sigma TS-71 Tripod Socket is specifically designed for the Sigma 150-600mm f5-6.3 DG OS HSM Contemporary lens. This socket comes with a locking knob for quick rotation and a foot that connects to the quick-release plate. This enables you to mount the lens onto the tripod.

Price: 129.99 from Wex Photo Video