JPH0420860B2 - - Google Patents
Info
- Publication number
- JPH0420860B2 JPH0420860B2 JP19483882A JP19483882A JPH0420860B2 JP H0420860 B2 JPH0420860 B2 JP H0420860B2 JP 19483882 A JP19483882 A JP 19483882A JP 19483882 A JP19483882 A JP 19483882A JP H0420860 B2 JPH0420860 B2 JP H0420860B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- baf
- srf
- dispersion
- component
- 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.)
- Expired
Links
- 239000011521 glass Substances 0.000 claims description 19
- 239000006185 dispersion Substances 0.000 claims description 18
- 229910016036 BaF 2 Inorganic materials 0.000 claims description 10
- 230000002547 anomalous effect Effects 0.000 claims description 7
- 229910016569 AlF 3 Inorganic materials 0.000 claims description 5
- 229910016655 EuF 3 Inorganic materials 0.000 claims description 5
- 229910005690 GdF 3 Inorganic materials 0.000 claims description 5
- 229910017768 LaF 3 Inorganic materials 0.000 claims description 5
- 229910004261 CaF 2 Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910009520 YbF3 Inorganic materials 0.000 claims description 2
- 101100274801 Caenorhabditis elegans dyf-3 gene Proteins 0.000 claims 1
- 229910016468 DyF3 Inorganic materials 0.000 claims 1
- 230000009477 glass transition Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 239000005304 optical glass Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- DWYMPOCYEZONEA-UHFFFAOYSA-L fluoridophosphate Chemical compound [O-]P([O-])(F)=O DWYMPOCYEZONEA-UHFFFAOYSA-L 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- -1 SrF 2 : 9 to 30 % Inorganic materials 0.000 description 1
- 229910004296 TbF Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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
-
- 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
- C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
- C03C3/325—Fluoride glasses
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 |
|---|---|---|---|
| JP19483882A JPS5983960A (ja) | 1982-11-06 | 1982-11-06 | 異常分散ガラス |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19483882A JPS5983960A (ja) | 1982-11-06 | 1982-11-06 | 異常分散ガラス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5983960A JPS5983960A (ja) | 1984-05-15 |
| JPH0420860B2 true JPH0420860B2 (enrdf_load_stackoverflow) | 1992-04-07 |
Family
ID=16331105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19483882A Granted JPS5983960A (ja) | 1982-11-06 | 1982-11-06 | 異常分散ガラス |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5983960A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60210545A (ja) * | 1984-03-30 | 1985-10-23 | Ohara Inc | 弗燐酸塩光学ガラス |
| JP2796122B2 (ja) * | 1989-05-26 | 1998-09-10 | ホーヤ株式会社 | 低分散光学ガラス及びその製造方法 |
| US5246891A (en) * | 1990-05-07 | 1993-09-21 | Nikon Corporation | Light-weight optical glass of fluoro-phosphate |
| CN103539359B (zh) * | 2013-09-27 | 2015-10-21 | 南京邮电大学 | 稀土掺杂氟化物微纳晶-氟磷玻璃复合材料及其制备方法 |
| WO2019142397A1 (ja) * | 2018-01-18 | 2019-07-25 | 株式会社ニコン | 光学ガラス、光学ガラスを用いた光学素子、光学装置 |
-
1982
- 1982-11-06 JP JP19483882A patent/JPS5983960A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5983960A (ja) | 1984-05-15 |
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