C-PL Circular Polarizer Multicoated 86mm (Multithreaded) — For Canon EOS 40D

Designed for use with the Canon EOS 40D, this 86mm C-PL circular polarizer is multicoated and multithreaded for easy stacking. Light transmission falls Between 2.3 and 2.8 (approx. +1.3 stops). Optical construction includes Heat Treated Glass set into a Rugged Metal Filter Ring (Black Finish). The Slim Design Minimizes Vignetting, making the filter well suited for both video and photography. Multithreaded For Mounting Lenses Or Filters On Top, it allows additional accessories to be attached without altering the fit.