Optical colored glass, its use, and an optical long-pass cutoff filter

Optical colored glass, its use, and an optical long-pass cutoff filter

The subject matter of the invention is an optical colored glass, it use, as well as an optical long-pass cutoff filter. An optical colored glass with a composition (in percent by weight based on oxide) of SiO30-75; KO 5-35; TiO0-5; BO>4-17; ZnO 5-37; F 0.01-10 MMY0.1-3, whereby M=Cu, Ag, M=In, Ga...

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Bibliographische Detailangaben
Hauptverfasser: Clasen, Rolf, Gierke, Monika, Freund, Jochen, Ritter, Simone, Kolberg, Uwe
Format: Patent
Sprache:eng
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Zusammenfassung:The subject matter of the invention is an optical colored glass, it use, as well as an optical long-pass cutoff filter. An optical colored glass with a composition (in percent by weight based on oxide) of SiO30-75; KO 5-35; TiO0-5; BO>4-17; ZnO 5-37; F 0.01-10 MMY0.1-3, whereby M=Cu, Ag, M=In, Ga, Al, Y=S, Se, Te, as well as the use of this glass as a long-pass cutoff filter.