... , Super Hydrophobic) including free form, HI-VEX lenses, with index of 1.499, 1.56, 1.60, 1.67, both in finished and semi-finished. At ... equipments for the above RX lenses. We believe that we will easily earn your trust with our high quality, excellent pricing and on ... that you would give us the opportunity to demonstrate our quality service to you. CR39 1.56 1.60 Flat Top Bifocal Lens UC HC HMC EMI