Our professional Ultraviolet Filter Plus+ cuts Uv light to make your images clearer and sharper and protects your lens from scratches, oil, dirt and water.uv light can create a blue color cast, but our Uv Filter cuts out 99.6% of ultraviolet light, helping sharpen your image, especially in hazy conditions. If you drop your camera, our Uv Filter Plus+ may be the difference between replacing a filter and replacing your lens.Our Uv Filter Plus+ features 30 layers of nano-coating providing easier cleaning and better protection against water, oil and scratches. These layers also provide a higher maximum light transmission and a more consistent transmission curve for sharper images, finer colors, and greater depth.World's best glassMade with world leading German Schott.30-layer nano-coatingTrue transmittance, scratch resistance.Lens protectionGuard from water, oil and damageExtra protectionAdd an extra layer of protection to save your lens from damage.Sharper photosCuts out of Uv light for sharper images.Cut haze and castCut Uv haze and remove its blue color cast for truer colors.Professional German glassIndustry-leading German B270 Schott optical glass is coated with a 30-layer nano-coating for better sharpness, added protection, and easier cleaning.Ultra-slim magnalium rimOur consciously designed ultra-slim rim avoids vignetting and our durable magnalium is guaranteed for life.Double-threadedAll our filters are double-threaded for stacking filters or using screw-mount lens caps..