Genustech Circular Polarizer (82mm) Genustech Black Label H&Y MRC CPL filter 82mm Our Circular Polarizer filters are made from AGC glass and NITTO polarizing film from Japan. The MRC (Multi-Resistant Coating) on these filters consists 16 layers including AR coatings and super-hard water-repellent anti-scratch coating. The filters are slim line and rotatable with rims of only 5.35mm thick Diameter 82mm