77mm HD MC UV Filter for Pentax smc DA* 300mm F4.0 ED (IF) SDM — 77mm Ultraviolet (UV) Filter

This 77mm HD MC UV filter is built for the Pentax smc DA* 300mm F4.0 ED (IF) SDM. Multicoated 97% Passthrough Protective Glass preserves image transmission while blocking unwanted wavelengths. The element is seated in a Low-Profile Pressed Aluminum Frame for a slim, robust mount. Eliminates Ultraviolet Light (UV) to protect the lens front.