The filter can protect the lens from physical damage, but the coating receives the strike first as scratch. UV Filter Hoya 72 Mm HD Nano MkII HD Nano MkII 72mm Filter It gets a damage repeatedly when we clean it with wipes and gets weak as time passes by. Besides ultra-hard and smooth features, HOYA HD nano Mk II coating has superior water and oil repellent abilities that will make filter maintenance easy and stress free. Ultra-hard surface coating is 800% more scratch resistant than general coating New 32 layer (both sides) ultra-smooth, ultra-hard nano coating IMPROVED PROTECTION PERFORMANCE AND DURABILITY The coating of the filter is not permanent. Designed to protect a camera's expensive lens system from scratches and impact, HD nano Mk II filter is essential gear for photography under extremely severe conditions. The HD nano Mk II UV filter is a filter with a UV cut curve that does not affect the visible light range. HOYA HD Mk II UV filter (82mm Description The Hoya 72mm Digital Filter Kit II includes a UV (C) HMC filter, a circular polarizer filter, and a 3-stop neutral density filter in a convenient filter pouch Very thin frame with front threads to attach lens caps and other filters Hoya 72mm HD Nano CPL Mk II | Hoya 72mm | Filter Hoya HD Nano giá tốt nhất tại In addition this filter features a new powered coating that protects the lens from scouring, while allowing easy cleaning of water spots and fingerprints. High Density Sharp Cut UV glass
