Pro Glass 52mm HD MC UV Filter — for Canon EF 600mm f/4.0L is USM | 52mm Ultraviolet Filter

Multicoated construction with 97% Passthrough preserves image brightness while reducing reflections. Resilient Optical Glass is mounted in a Low-Profile Pressed Aluminum Frame for slim, durable protection. Eliminates UltraViolet Light (UV) to improve clarity and protect your optics. Designed as a 52mm HD MC UV filter compatible with Canon EF 600mm f/4.0L is USM.