OPTICAL GLASS COMPOSITIONS

摘要

The optical glass composition includes 70.0-85.5 wt.% of P2O5, 6.7-8.5 wt.% of ZnO, 1.3-8.0 wt.% of BaO, 0.9-3.0 wt.% of SrO2, 0.8-1.5 wt.% of MgO, 4.5-7.0 wt.% of Li2O, 0.2-3.0 wt.% of K2O, 0.4-1.5 wt.% of Al2O3 and 0.2-0.3 wt.% of Sb2O3.