86mm Multicoated C-PL (Circular Polarizer) — Multithreaded Glass Filter for Pentax K-10D

Light reduction between 2.3 and 2.8 (approx. +1.3 stops). Built with a rugged metal filter ring (black finish) that secures heat treated glass. Multicoated surfaces help cut reflections and flare for cleaner results in both video and photography. Slim profile is designed to minimize vignetting, and the multithreaded construction lets you stack additional filters or mount accessories on top.