FR2487813A1 - Verres optiques au fluorophosphate et presentant un indice de refraction compris entre 1,43 et 1,48 et un nombre d'abbe compris entre 92 et 82 - Google Patents
Verres optiques au fluorophosphate et presentant un indice de refraction compris entre 1,43 et 1,48 et un nombre d'abbe compris entre 92 et 82 Download PDFInfo
- Publication number
- FR2487813A1 FR2487813A1 FR8114668A FR8114668A FR2487813A1 FR 2487813 A1 FR2487813 A1 FR 2487813A1 FR 8114668 A FR8114668 A FR 8114668A FR 8114668 A FR8114668 A FR 8114668A FR 2487813 A1 FR2487813 A1 FR 2487813A1
- Authority
- FR
- France
- Prior art keywords
- mole
- glasses
- fluoride
- abbe
- refractive index
- 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.)
- Granted
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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
- C03C3/247—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron containing fluorine and phosphorus
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD22309580A DD156054A3 (de) | 1980-08-04 | 1980-08-04 | Optische fluorophosphatglaeser im bereich von n tief e=1,43-1,48 und v tief e=92-82 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2487813A1 true FR2487813A1 (fr) | 1982-02-05 |
FR2487813B1 FR2487813B1 (de) | 1985-04-12 |
Family
ID=5525695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8114668A Granted FR2487813A1 (fr) | 1980-08-04 | 1981-07-28 | Verres optiques au fluorophosphate et presentant un indice de refraction compris entre 1,43 et 1,48 et un nombre d'abbe compris entre 92 et 82 |
Country Status (4)
Country | Link |
---|---|
DD (1) | DD156054A3 (de) |
DE (1) | DE3123057A1 (de) |
FR (1) | FR2487813A1 (de) |
GB (1) | GB2083454B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9015090D0 (en) * | 1990-07-09 | 1990-08-29 | British Telecomm | Method for the preparation of halide glass articles |
JP2001510771A (ja) * | 1997-07-24 | 2001-08-07 | コーニング インコーポレイテッド | 透明フッ化ランタンガラスセラミック |
JP4570576B2 (ja) * | 2005-03-30 | 2010-10-27 | Hoya株式会社 | 光学ガラス、プレス成形用プリフォームとその製造方法、および光学素子とその製造方法 |
JP4498315B2 (ja) * | 2005-07-28 | 2010-07-07 | Hoya株式会社 | 光学ガラスおよび光学素子とその製造方法 |
JP5004202B2 (ja) | 2005-09-14 | 2012-08-22 | Hoya株式会社 | 光学ガラス、精密プレス成形用プリフォームおよび光学素子 |
CN113336439B (zh) * | 2021-07-02 | 2022-07-01 | 湖北新华光信息材料有限公司 | 一种高色散系数光学玻璃及其制备方法和光学元件 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1146032A (fr) * | 1955-01-29 | 1957-11-05 | Jenaer Glaswerk Schott & Gen | Verre à base de fluorure, exempt de glucinium et contenant du phosphate |
FR2227236A1 (en) * | 1973-04-27 | 1974-11-22 | Tallin Stekolny Tarbeklaas | High-dispersion optical glass - based on barium fluorophosphate and fluorides of aluminium, magnesium, calcium and strontium |
FR2480273A1 (fr) * | 1980-04-14 | 1981-10-16 | Jenaer Glaswerk Schott & Gen | Verres optiques aux fluorures |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD104071A1 (de) * | 1973-04-23 | 1974-02-20 |
-
1980
- 1980-08-04 DD DD22309580A patent/DD156054A3/de unknown
-
1981
- 1981-06-11 DE DE19813123057 patent/DE3123057A1/de active Granted
- 1981-07-28 FR FR8114668A patent/FR2487813A1/fr active Granted
- 1981-07-30 GB GB8123347A patent/GB2083454B/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1146032A (fr) * | 1955-01-29 | 1957-11-05 | Jenaer Glaswerk Schott & Gen | Verre à base de fluorure, exempt de glucinium et contenant du phosphate |
FR2227236A1 (en) * | 1973-04-27 | 1974-11-22 | Tallin Stekolny Tarbeklaas | High-dispersion optical glass - based on barium fluorophosphate and fluorides of aluminium, magnesium, calcium and strontium |
FR2480273A1 (fr) * | 1980-04-14 | 1981-10-16 | Jenaer Glaswerk Schott & Gen | Verres optiques aux fluorures |
Also Published As
Publication number | Publication date |
---|---|
GB2083454B (en) | 1984-02-08 |
GB2083454A (en) | 1982-03-24 |
DD156054A3 (de) | 1982-07-28 |
DE3123057C2 (de) | 1988-01-07 |
DE3123057A1 (de) | 1982-04-08 |
FR2487813B1 (de) | 1985-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |