UV Protection Filter for Canon RF 28-70mm F2 L USM — Blocks UV, Cuts Bluish Daylight Cast, Scratch & Dust Shield

Specifically made to fit the Canon RF 28-70mm F2 L USM, this UV filter improves outdoor shooting by filtering ultraviolet light that can produce hazy, low-contrast images. It is especially useful at high altitudes, along the coast, or in snowy environments where UV-induced blue casts are most noticeable, helping your photos show more natural tones and greater clarity in any lighting. The glass is optically neutral with a 1x filter factor (+0 stop), so it does not change exposure, contrast, or color balance; sharpness, fine detail, and true colors are preserved while UV is reduced. Beyond image correction, the filter serves as a permanent protective layer for the front element — safe to leave mounted during normal use. It guards against scratches, dust, dirt, water spots, fingerprints and accidental contact, and provides added defense from bumps, drops or abrasions to help prolong the life of your lens.