... 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, ... 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, both ...