82mm C-PL Circular Polarizer Filter — Multicoated Heat-Treated Glass, Slim Multithreaded Metal Ring (Black) for Panasonic Lumix DMC-G1

82mm circular polarizer delivering light reduction between 2.3 and 2.8 (approx. +1.3 stops). Constructed from heat-treated optical glass set in a rugged metal filter ring with a black finish. The slim profile is engineered to minimize vignetting, while multicoating reduces flare and ghosting for cleaner images. Designed for both video and photography applications and equipped with multithreaded threads to allow mounting additional lenses or filters on top.