High refractive index glass

This high refractive index glass is characterized by containing 25 to 60 mass% of MgO + CaO + SrO + BaO + ZnO, 0 to 5 mass% of CaO, and 3 to 20 mass% of TiO2 + ZrO2 as a glass composition, the refractive index (nd) being 1.55 to 1.70.

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Bibliographische Detailangaben
Hauptverfasser: YANASE TOMOKI, MUSHIAKE ATSUSHI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:This high refractive index glass is characterized by containing 25 to 60 mass% of MgO + CaO + SrO + BaO + ZnO, 0 to 5 mass% of CaO, and 3 to 20 mass% of TiO2 + ZrO2 as a glass composition, the refractive index (nd) being 1.55 to 1.70.