82mm C-PL Circular Polarizer — Multicoated, Multithreaded Glass Filter for Sony Alpha DSLR-A900

82mm circular polarizer (C-PL) made for the Sony Alpha DSLR-A900. Light transmission falls between 2.3 and 2.8 (approx. +1.3 stops). Built with heat-treated glass and a rugged metal filter ring with a black finish. Slim profile minimizes vignetting. Multicoated for use in both video and photography. Multithreaded design allows mounting additional lenses or filters on top.