作者: Atsushi Mushiake , Tomoki Yanase , Takashi Murata
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摘要: Provided is a high refractive index glass, comprising, as glass composition in terms of mass %, 0 to 10% B2O2, 0.001 35% SrO, 30% ZrO2+TiO2, and La2O2+Nb2O5, having ratio BaO/SrO 40 SiO2/SrO 0.1 40, nd 1.55 2.3.