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Publication of NL255942ApublicationCriticalpatent/NL255942A/xx
G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
C—CHEMISTRY; METALLURGY
C03—GLASS; MINERAL OR SLAG WOOL
C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
C03C3/00—Glass compositions
C03C3/04—Glass compositions containing silica
C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
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General Physics & Mathematics
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Optics & Photonics
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Life Sciences & Earth Sciences
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Crystallography & Structural Chemistry
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General Chemical & Material Sciences
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Materials Engineering
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Organic Chemistry
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Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor
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