77mm HD MC UV Filter for Canon EF 16-35mm f/4L is USM — 77mm Ultraviolet / UV Protective Filter

This 77mm HD MC UV filter is made for use with the Canon EF 16-35mm f/4L is USM lens. It eliminates ultraviolet (UV) light to help reduce hazing and preserve image clarity. Constructed from resilient optical glass with a protective glass finish, the filter shields the front element against scratches, dust, and incidental contact. Housed in a low-profile pressed aluminum frame to minimize vignetting on wide-angle shots while providing secure, low-profile mounting.