... : 1.59 Polycarbonate Lens Abbe Value : 31 Gravity (g/cm3) : 1.20 ... UV Protection (UV--A) : 390nm HC, HC/T, HMC+EMI, SHMC As the largest lens ... are No. 1 in terms of exporting lens quantity in China ... make sure high lens quality and in- ... Grey, Brown and G-15), polycarbonate lens, tinted, (uncoated, hard coated, ... with index of 1.499, 1.56, 1.60, 1.67, both in ... 1.59 Polycarbonate Lens HC HMC finished S ...