1.70 white hi-index glass lens 1. Diameter: 65mm 2. Abble value ... the 87% 4. Density(g/cm3) 1.70 white hi-index glass lens1. Diameter: 65mm2. Abble value 35.63. Transimission: ... can supply you the lens as following: 1. GLASS LENS (index 1.523, 1.70, uncoated & A/R, size 65 ... /70 mm)2. CR-39 LENS (index 1.499, 1.56, 1.61, uncoated, H/C, ... )4. PROGRESSIVE LENS. 1.70 asp white hi-index glass lens