Provided is an optical glass having a high refractive index and high light transmittance. The optical glass contains, in terms of mol % based on oxides, SiO2: 9.0% to 11.0%, B2O3: 22.0% to 24.0%, La2O3: 18.0% to 20.0%, and TiO2: 30.0% to 31.0%.
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机译:提供了一种具有高折射率和高透光率的光学玻璃。基于氧化物的摩尔%,光学玻璃含有SiO 2 sub>:9.0%至11.0%,B 2 sub> O 3 sub>:22.0 %〜24.0%,La 2 sub> O 3 sub>:18.0%至20.0%,TIO 2 sub>:30.0%至31.0%。
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