Heliopan 95mm Circular Polarizer SH-PMC Filter 709546Heliopan 95mm Circular Polarizer SH PMC Filter 709546 MFR SKU: 709546 Helix SKU: ID709546 Overview: The Heliopan Circular Polarizer SH PMC Filter is used to select which light rays enter your camera lens. They can remove unwanted reflections from non metallic surfaces such as water or glass and also saturate colors providing better contrast. The effect can be seen through the viewfinder and changed by rotating the filter. The filter factor varies