... Finished UC HC HMC EMI avaliable Round Top Bifocal Lens 1.499 1.56 finished & semi finished 70/ ... 28 70/24 UC HC HMC As the largest lens manufacturer in China, Wan Xin Optical is the ... we are No. 1 in terms of exporting lens quantity in China. We can always make sure high ... polarized(Grey, Brown and G-15), polycarbonate, tinted, RX lens(uncoated, hard coated, HMC, EMI, Super Hydrophobic) including free ...