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

Light transmission reduction: between 2.3 and 2.8 (approx. +1.3 stops). Built with a rugged metal filter ring finished in black for a secure, durable mount. The element is heat treated glass and features multicoating to control reflections. A slim profile reduces the risk of vignetting on wide-angle lenses. Multithreaded design permits mounting additional filters or accessories on top. Engineered for both video and still photography applications.