Premium Pro 55mm HD MC UV Filter for Sigma 50-200mm F4-5.6 DC OS HSM

55mm Premium Pro HD MC UV filter engineered for the Sigma 50-200mm F4-5.6 DC OS HSM. Built with a low-profile pressed aluminum frame and multicoated surfaces, this ultraviolet filter delivers 97% light passthrough. Constructed from resilient optical, protective glass to guard your lens while minimizing reflections and flare.