Pro Glass HD MC 72mm UV Filter (1257B002) — Fits Canon EF 50mm f/1.2L USM — 72mm Ultraviolet Protective Filter

Confirmed to fit the Canon EF 50mm f/1.2L USM lens, the Pro Glass 72mm HD MC UV Filter (1257B002) offers reliable front-element protection and reduces ultraviolet haze. It features a low-profile, pressed aluminum frame to minimize vignetting on wide apertures. The optical glass is multicoated to cut reflections and improve transmission, providing 97% passthrough for clear, consistent results.