Pro Glass 77mm HD MC UV Filter — Fits Sigma 50mm f/1.4 DG HSM ART Lens for Canon EF (311101) — 77mm Ultraviolet/UV Filter

Confirmed fit for the Sigma 50mm f/1.4 DG HSM ART Lens for Canon EF (311101). Pro Glass 77mm HD MC UV Filter built with a Low-Profile Pressed Aluminum Frame. Multicoated, Resilient Optical Glass with 97% Passthrough.