52mm UV Filter, HD MC-UV Glass Filter K&F Concept 18-Layer Multi Coated Ultra Violet Filter with Multi-Resistant Nano Coating&nbsp; 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. Super slim, high definition, MRC multi-coated nano UV filter, made of Imported optical glass 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.