optical lenses plastic 1) Diameter of 65/70 mm 2) Progressive 3) Uncoated, hard coated, multi-coated optical lenses plasticFeatures:1) Index of 1.49 and 1.56 2)Diameter of 65/70 mm3) Progressive4) Uncoated, hard coated, multi-coatedPackage:1) Standard white envelope 2) Your design with your LOGO Certificate:CE and FDA certificate