Hoya 82mm HD Digital Protector Filter. The Hoya 82mm HD Digital Protector is an easy way of protecting your valued lenses. You can keep it on the front of your lens at all times without it affecting the colour balance or performance whilst ensuring your lens remains safe from the potential damage of the front element by dirt knocks or scratches. Replacing a cracked filter is a far less expensive process than replacing a cracked lens. The Hoya 82mm HD Digital Protector has a 8-layer Anti-Reflective Multi-Coating & is water oil repellent as well as scratch stain resistant. BHIGH TRANSPARENCY POLARIZING FILMBThe polarizing film is the same as that used in the latest highdefinition LCD TV screens. It has 25 higher light transmission than standard polarizing film used in current photographic filters. BWATERPROOF SCRATCH STAIN RESISTANT MULTI-COATINGBSpecialized coatings that are not just water-proof to repel water spots but also hardened to be scratch & stain resistant. Of course these coatings are from HOYA so they are greatly reduce reflections off the surface of the glass allowing you to capture more light in your photos. BHD FRAMEBWide-Angle Lens Compatible Ultra Thin Frame. Glass Mounted with High Pressure Press Technology