-Protects your lens from dirt, scratches, fingerprints, and accidental damage.Reduce haze and improve contrast to your video and digital images by minimizing the amount of ultraviolet (UV) light. - HD GLASS High Density Sharp Cut UV Glass Chemically Enhanced Optical Glass is 4x ...-Protects your lens from dirt, scratches, fingerprints, and accidental damage.Reduce haze and improve contrast to your video and digital images by minimizing the amount of ultraviolet (UV) light. - HD GLASS High Density Sharp Cut UV Glass Chemically Enhanced Optical Glass is 4x Stronger -HD COATING 18-layer Anti-Reflective Multi-Coating Water & Oil Repellent, Scratch & Stain Resistant -The filters are double-threaded, so you can stack your lens cap and other accessories as needed -A multi-purpose fine-weather filter Absorbs the ultraviolet rays which often makes outdoor photographs hazy and indistinct.
A multi-purpose, fine-weather filter for color as well as black and white films. Also serves as a permanent lens protector.