Lenses Material:Resin Vision Effect:Polarized Coating:HC/HMC Lenses Color:Clear Index:CR39/1.56/1.61/1.67/1.74 Diameter:65/70mm Color:Clear Certification:CE/FDA/ISO9001 Material:Polycarbonate/CR-39/NK-55/Acrylics/MR-8/Epoxy/Tri-Performance Transmission:98~99% Anti-scratch:yes Anti-reflection:yes Show More