K&F Concept UV Filter Nano-X Series 49/52/58/67/77/82mm MCUV Ultra Slim Glass Filter Multi Nano Coated Lens Filter

Specifications Border material: aluminum alloy frame Frame thickness: 3.3mm,Screw-in type Coating Type: Multilayer Nano Waterproof Antifouling Green Film Frame Technology: Exquisite Knurling Craft, Laser Fonts Lens material: imported optical glass,light transmittance over 99.6% MCUV Filter High quality UV filters can be permanently mounted on lenses with a minimum impact on image quality. As shown in the report spectrogram of the following test, K&F CONCEPT protects MCUV effectively at 320 NM and presents the visible light as the original color of the object. The transmittance of MCUV mirror reaches 97% through the test of the instrument.