95mm Multicoated C-PL Circular Polarizer — Multithreaded Glass Filter for Sigma 50-500mm f/4.5-6.3 APO DG OS HSM

Light reduction between 2.3 and 2.8 (approx. +1.3 stops). Constructed with a durable metal filter ring in a black finish and heat-treated glass for lasting performance. Multicoated surfaces help cut reflections while the slim profile minimizes vignetting. Multithreaded design allows mounting additional lenses or filters on top. Engineered for both video and photography use and sized to fit 95mm threads for the Sigma 50-500mm f/4.5-6.3 APO DG OS HSM.