OPTICAL GLASS, OPTICAL ELEMENT, OPTICAL SYSTEM, DOUBLET LENS, INTERCHANGEABLE LENS FOR CAMERA, OBJECTIVE LENS FOR MICROSCOPE, AND OPTICAL DEVICE
An optical glass includes: by mass%, 20% to 50% of a content rate of P2O5; 10% to 35% of a content rate of TiO2; 0% to 20% of a content rate of Nb2O5; and 5% to 30% of a content rate of Bi2O3, wherein a ratio of a content rate of TiO2 to a content rate of P2O5 (TiO2/P2O5) is from 0.30 to 0.75.
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| Main Author | |
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| Format | Patent |
| Language | English French German |
| Published |
24.07.2024
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| Subjects | |
| Online Access | Get full text |
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| Abstract | An optical glass includes: by mass%, 20% to 50% of a content rate of P2O5; 10% to 35% of a content rate of TiO2; 0% to 20% of a content rate of Nb2O5; and 5% to 30% of a content rate of Bi2O3, wherein a ratio of a content rate of TiO2 to a content rate of P2O5 (TiO2/P2O5) is from 0.30 to 0.75. |
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| AbstractList | An optical glass includes: by mass%, 20% to 50% of a content rate of P2O5; 10% to 35% of a content rate of TiO2; 0% to 20% of a content rate of Nb2O5; and 5% to 30% of a content rate of Bi2O3, wherein a ratio of a content rate of TiO2 to a content rate of P2O5 (TiO2/P2O5) is from 0.30 to 0.75. |
| Author | KOIDE, Tetsuya |
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| DocumentTitleAlternate | VERRE OPTIQUE, ÉLÉMENT OPTIQUE, SYSTÈME OPTIQUE, LENTILLE DOUBLET, LENTILLE INTERCHANGEABLE POUR CAMÉRA, OBJECTIF POUR MICROSCOPE ET DISPOSITIF OPTIQUE OPTISCHES GLAS, OPTISCHES ELEMENT, OPTISCHES SYSTEM, DUBLETTLINSE, WECHSELOBJEKTIV FÜR EINE KAMERA, OBJEKTIVLINSE FÜR MIKROSKOP UND OPTISCHE VORRICHTUNG |
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| Notes | Application Number: EP20200961571 |
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| RelatedCompanies | NIKON CORPORATION |
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| Snippet | An optical glass includes: by mass%, 20% to 50% of a content rate of P2O5; 10% to 35% of a content rate of TiO2; 0% to 20% of a content rate of Nb2O5; and 5%... |
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| SubjectTerms | 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 |
| Title | OPTICAL GLASS, OPTICAL ELEMENT, OPTICAL SYSTEM, DOUBLET LENS, INTERCHANGEABLE LENS FOR CAMERA, OBJECTIVE LENS FOR MICROSCOPE, AND OPTICAL DEVICE |
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