Sigma Front Cap Adapter CA475-72 for 8-16mm and 15mm F2.8 Fisheye

Sigma SKU: #CA475-72 | Helix SKU: SMCA47572

Overview

Please note: This is a retainer ring which allows the front cap to be installed.

Compatible with 8-16mm F4.5-5.6 DC HSM and 15mm F2.8 EX DG Fisheye