K&F Concept UV Filter 77mm, 77mm Nano X Series MCUV Ultra Slim MC Glass 18 Layer Waterproof MRC Multi Coated Violet Ultraviolet Protection Lens

✿FUNCTION✿: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,made with Germany imported Schott B270 Optical glass ✿MULTI COATING✿:18-layer Anti-Reflective Multi-Coating;Water & Oil Repellent, Scratch & Stain Resistant ✿ULTRA SLIM✿:Made by Completed Professional Optical Glasses;Super slim and lightweight aluminum frame(3.3mm), maximum reduce impact on light and effectively avoid dark corner for wide-angle shooting ✿NOTE✿: only for 77mm lens thread like Canon EF 24-105mm f/4L IS USM,EF 24?105mm f/3.5-5.6 IS STM,EF 17-40mm f/4L USM and EF 24-70mm f/4L IS USM;Nikon AF-S Nikkor 24-70mm f/2.8G,AF-S Nikkor 24-120mm f/4G ED VR,AF-S DX NIKKOR 18-300mm f/3.5-5.6G ED VR and AF-S DX 17-55mm f/2.8G IF-ED;Sigma 17-50mm f/2.8 EX DC OS HSM and Tamron SP 70-200mm F/2.8 Di VC USD(A009)