86mm Multicoated Circular Polarizer (C-PL) — Multithreaded Glass Filter for Sigma SD15

Between 2.3 and 2.8 (approx. +1.3 stops) light reduction. Constructed with heat treated glass and a multicoated surface to suppress reflections and improve contrast. Slim-profile design minimizes vignetting on wide-angle lenses. Rugged metal filter ring with a black finish for durable, secure mounting. Multithreaded configuration allows mounting lenses or additional filters on top. Designed for video or photography use.