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US 2026/0296950 A1Published application
Optical glass, glass preform, optical element and optical instrument
AssigneeCdgm Glass Co., Ltd
InventorBo KUANG
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Abstract
The application provides an optical glass, wherein components thereof are represented by weight percentage, comprising: 1-15% of SiO2; 5-20% of B2O3; 25-50% of La2O3; 1-12% of ZrO2; 5-20% of TiO2; 10-35% of RO, and the RO is total content of MgO, CaO, SrO, and BaO.
Claims17
An optical glass, wherein components thereof are represented by weight percentage, comprising:
- 1-15% of SiO2;
- 5-20% of B2O3;
- 25-50% of La2O3;
- 1-12% of ZrO2;
- 5-20% of TiO2;
- 10-35% of RO, and the RO is total content of MgO, CaO, SrO, and BaO.
3 more elements
Dependencies are inferred from the claim text.