Hoya 52mm Digital-HMC Circular Polarizer Multi Coated Pro 1 Extra Thin Glass Filter

Digital Multi Coated (DMC) — Greatly reduces lens flare and ghosting

Black Rimmed Glass (BRG) — Reduces light reflection around the filter edge to enhance contrast

Designed and engineered for Digital SLR Cameras and Lenses to serve as a lens protector and to reduce the adverse effects of ultraviolet light

Black Almite Frame (BAF) — Black matte finish aluminum frame reduces reflections

Low Profile Frame (LPF) — Ultra thin frame helps avoid vignetting on wide angle lenses and Knurled Edge Frame (KEF) aids easy attachment and removal