Product DescriptionUV mirror: 1, UV: double-layer coating, the sunshine transmittance of 95%; (also referred to as the only membrane on either side of every plating layer of basement membrane) 2, MC UV: multi-coated UV filter, the sunshine transmittance of 98% transmittance of UV mirror has been improved to some extent; (the contrast is obvious) 3, L37 UV: Professional with UV filter, gentle transmission fee of 99%, the transmittance of the best; 4, L41 UV: Professional with UV filter, light transmission price of 99%, transmittance of the finest ultra-wide-angle lens to bypass vignetting; (now obtainable in just 67 caliber should buy the world&;s best) 5, PROTECTOR PRO 1D (W): multi-layer coating to protect the mirror, the sunshine transmittance of 99%, specifically for ultra-wide-angle lens to circumvent vignetting 6, MC-UV PRO PRO 1D UV (W): Digital multi-coated UV filter, the light transmittance of 99% dedicated and wide-angle lens to circumvent vignetting, with compatible electronic one after another right angle, you could take in wide quantities of ultraviolet to eliminate mist and broaden image clarity 7, Kim MC the PROTECTOR: multi-layer plating touch to guard the reflect Light transmittance of 99%, the removing of mist, to increase picture readability Specifically for ultra-wide-angle lens to circumvent vignetting UV mirror is basically a UV filter, for photographers, UV lens is one of the primary items Although our invisible ultraviolet light, however it can cut the color richness This time, we can want a UV mirror to clear out the ultraviolet rays to lessen the blue-violet wavelengths of sunshine transmission to the photosensitive material, so that a transparent vision to improve the some distance view of contrast and coloration saturation, due to UV replicate is close to colorless clear commonly can use it when the lens defense cover UV reflect a significant role: (1) is used to prevent the arms contact the lens 2 to guard the lens, to forestall filth and particulate subject from entering the lens (3) filter the impression of the ultraviolet imaging for:any lens,filter, adapter with 37 forty 43 46 forty nine fifty two fifty five fifty eight sixty two sixty seven seventy two 77mm filter out threadPackage include:1 x UV clear out (only filter,no box)