... ROUND TOP, BLENDED BIFOCALfinished & semi finishedUC,HC,HMC,EMIAs the largest lens manufacturer in China, Wan Xin ... customs statistics, we are No. 1 in terms of exporting lens quantity in China. We can always ... 15), polycarbonate, tinted, RX lens(uncoated, hard coated, HMC, EMI, Super Hydrophobic) including free form, HI-VEX ... lenses, with index of 1.499, 1.56, 1.60, 1.67, ...