NISI FILTER UV L395 77MM

NiSi Filter UV SMC L395 This filter cuts UV-light under 395NM.  Additionally, superfine dull polishing and elaborate knurling make sure that the frame will not blanch because of repeated rotation. All materials used in this filter meet the requirements of European Union's standards of environment protection---ROHS(Restrictions on Hazardous Substances), they contain nothing hazardous. Furthermore, screw thread in front of the frame makes it easy to install the lens cap and other accessories. Ultra thin, only 3 mm: Minimize vignetting effect on wide angle lenses Multi coating on both sides of the filter High quality optical glass for high transmittance ( >98,3%) and highly smooth surface with low reflection (0,5%) Protect the lens from dust, damage to the front element Hard waterproof and oil repellent coating on outer side Easy to clean