82mm C-PL Circular Polarizer — Multicoated Multithreaded Glass Filter for Canon EOS 40D

82mm C-PL (Circular Polarizer) filter engineered for the Canon EOS 40D. Stops reflections and enhances color saturation; optical transmission sits Between 2.3 and 2.8 (approx. +1.3 stops). Built with heat treated glass and multicoating for improved contrast and reduced flare. The rugged metal filter ring features a black finish and a slim profile to minimize vignetting. Multithreaded design allows mounting of lenses or additional filters on top. Suited for both video and photography applications.