TWI564263B

The invention provides optical glass, and an optical element and perform using the optical glass, wherein the optical glass can reduce fracture and cracks of the glass when pressure forming, thereby raising a production rate of the optical element. A maximum value (alpha max) of the linear dilatatio...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIKKAWA, KEN, MAEKAWA, KOUKI
Format:	Patent
Sprache:	chi
Schlagworte:	CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY GLASS JOINING GLASS TO GLASS OR OTHER MATERIALS METALLURGY MINERAL OR SLAG WOOL SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS
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