Olympus 62mm ZUIKO PRF-ZD62 PRO Protection Filter for M.Zuiko Digital ED PRO Lenses Olympus 62mm ZUIKO PRF-ZD62 PRO Protection Filter - Olympus 1 Year Limited Warranty ZERO Coating: Low reflective multi-coating on both sides reduces ghosts and flares High-quality optical glass Black anodized aluminum frame Matte finish reduces reflection