... Conant Optics is the only Chinese listed manufacturer in the optical lens industry. In 2009, according to Chinese customs statistics, we ... Grey, Brown), polarized(Grey, Brown and G-15), polycarbonate, tinted, RX lens(uncoated, hard coated, HMC, EMI, Superhydro) including free form, HI ... have a leading lab with advanced equipments for the above RX lenses. We believe that we will easily earn your trust ...