1.Index:1.499 2.Dia:70mm,65mm,60mm,56mm 3.Material:resin 4.Coating:uc,hc,hmc,emi,super hydrophobic 1.Index:1.4992.Dia:70mm,65mm,60mm,56mm3.Material:resin4.Coating:uc,hc,hmc,emi,super hydrophobic 5.Abbe Value:586.Optical lens manufacturer7.Certificate:CE8.Finished & semi finished CR-39 1.499 single vision plastic lens