Pro Glass 77mm HD MC UV Filter — Fits Canon EF 20-35mm f/3.5-4.5 USM (77mm Ultraviolet Filter)

Designed for the Canon EF 20-35mm f/3.5-4.5 USM (77mm thread), this Pro Glass 77mm HD MC UV filter pairs a low-profile pressed aluminum frame with protective glass. It eliminates UltraViolet Light (UV) to help reduce haze and preserve image color. The filter is multicoated to cut reflections and provides 97% Passthrough for excellent light transmission.