JPS5285210A - Optical glass - Google Patents
Optical glassInfo
- Publication number
- JPS5285210A JPS5285210A JP189776A JP189776A JPS5285210A JP S5285210 A JPS5285210 A JP S5285210A JP 189776 A JP189776 A JP 189776A JP 189776 A JP189776 A JP 189776A JP S5285210 A JPS5285210 A JP S5285210A
- Authority
- JP
- Japan
- Prior art keywords
- optical glass
- glass
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP189776A JPS5285210A (en) | 1976-01-09 | 1976-01-09 | Optical glass |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP189776A JPS5285210A (en) | 1976-01-09 | 1976-01-09 | Optical glass |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5285210A true JPS5285210A (en) | 1977-07-15 |
Family
ID=11514364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP189776A Pending JPS5285210A (en) | 1976-01-09 | 1976-01-09 | Optical glass |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5285210A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5869741A (en) * | 1981-09-25 | 1983-04-26 | シヨツト・グラスヴエルケ | Tho2-free cdo-free optical glass having 1.73-1.88 reflective constant and 35-52 abbe's number |
JP2015030631A (en) * | 2013-07-31 | 2015-02-16 | 株式会社オハラ | Optical glass and optical element |
JP2017171578A (en) * | 2017-06-23 | 2017-09-28 | 株式会社オハラ | Optical glass and optical element |
-
1976
- 1976-01-09 JP JP189776A patent/JPS5285210A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5869741A (en) * | 1981-09-25 | 1983-04-26 | シヨツト・グラスヴエルケ | Tho2-free cdo-free optical glass having 1.73-1.88 reflective constant and 35-52 abbe's number |
JPS6332735B2 (en) * | 1981-09-25 | 1988-07-01 | Schott Glaswerke | |
JP2015030631A (en) * | 2013-07-31 | 2015-02-16 | 株式会社オハラ | Optical glass and optical element |
JP2017171578A (en) * | 2017-06-23 | 2017-09-28 | 株式会社オハラ | Optical glass and optical element |
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