【PROTECTION】 for Digital SLR Cameras and Lenses protect Your Lens while reducing ultraviolet rays exposure, improve the picture quality
【MULTI-COATING】ESDDI uv filter 77 mm 22-layer multilayer coating UV, high transmission and low reflectance of the filter, light transmittance higher than ordinary UV mirror, for seaside, mountain, snow, helps eliminate bluish cast in images
【SCHOTT GLASS】 built with optics SCHOTT glass for top level light transmittance, increased optical clarity and colour fidelity
【ULTRA-THIN-FRAME】 no shooting vignettin
【BRASS RING】High Quality bright black four equal parts rolling copper frame,waterproof, scratch-resistant, anti-oi