... HC HMC EMI avaliable 1.499, 1.56 1.60 Semi Finished Short Corridor Progressive Lens As the largest lens manufacturer in China, Wan Xin ... photochromic(Grey, Brown), polarized(Grey, Brown and G-15), polycarbonate, tinted, RX lens(uncoated, hard coated, HMC, EMI, Super Hydrophobic) including ... HI-VEX lenses, with index of 1.499, 1.56, 1.60, 1.67, both in finished and semi-finished. At the same time, we ...