82mm C-PL Circular Polarizer Filter — Multicoated Multithreaded Glass for Canon EOS Rebel T2i

Light reduction Between 2.3 and 2.8 (approx. +1.3 stops). Multicoated, heat treated optical glass in a slim profile to minimize vignetting. Rugged Metal Filter Ring (Black Finish) for durable handling and secure attachment. Multithreaded construction lets you mount lenses or stack additional filters on top. Designed for both video and photography.