摘要:
A mother glass composition for graded index lenses, comprising the following glass components in mol %: 40≦SiO2≦65, 1≦TiO2≦10, 0≦MgO≦22, 2≦Li2O≦18, 2≦Na2O ≦20, 6≦Li2O+Na2O≦38, and from 0.1 to 15 mol % of any two or more of CaO, SrO and BaO, a graded index lens using the mother glass composition, a manufacturing method of the graded index lens, and an optical product and an optical instrument using the graded index lens, are provided.
摘要翻译:用于渐变折射率透镜的母玻璃组合物,其包含以摩尔%计的以下玻璃成分:40 <= SiO 2 = 65,1 / TiO 2 <= 10,0 <= MgO <= 22,2 <= Li 2 O <= 18, 2 <= Na 2 O <= 20,6 <= Li 2 O + Na 2 O <= 38和0.1〜15摩尔%的CaO,SrO和BaO中的任意两种以上,使用母玻璃组合物的渐变折射率透镜,制造方法 的渐变折射率透镜,以及使用渐变折射率透镜的光学产品和光学仪器。