OPTICAL ELEMENT MADE OF GLASS

The disclosure concerns a glass optical element and a method of manufacturing such a glass optical element, wherein the refractive index of the glass is not less than 1.5, wherein the temperature of the glass corresponding to the viscosity log 2 dPas is less than 1600° C., and wherein the HGB value...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Gröll, Joachim Robert, Reyman, Siegfried
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY GLASS HEATING JOINING GLASS TO GLASS OR OTHER MATERIALS LIGHTING MECHANICAL ENGINEERING METALLURGY MINERAL OR SLAG WOOL NON-PORTABLE LIGHTING DEVICES OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS SYSTEMS THEREOF VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS WEAPONS
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Beschreibung
Zusammenfassung:	The disclosure concerns a glass optical element and a method of manufacturing such a glass optical element, wherein the refractive index of the glass is not less than 1.5, wherein the temperature of the glass corresponding to the viscosity log 2 dPas is less than 1600° C., and wherein the HGB value of the glass is not greater than 0.3.