C-PL Circular Polarizer Multicoated Glass Filter, 86mm Multithreaded — For Canon EOS 6D

Transmission: Between 2.3 and 2.8 (approx. +1.3 stops). Built with a rugged metal filter ring (black finish) and durable heat treated glass. Slim profile helps minimize vignetting while the multicoated surface improves contrast and reduces reflections. Designed for both video and photography use. Multithreaded construction allows mounting lenses or additional filters on top.