... the 87% 4. Density(g/cm3) 1.70 white hi-index glass lens1. Diameter: 65mm2. Abble value 35.63. Transimission ... 3.005. Sph: 3.0020.00Cyl: 0.004.006. high quality with low price7. if you are interested in it ... me for detailsBesides, we 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, ...