FR2487813B1 - - Google Patents

Info

Publication number
FR2487813B1
FR2487813B1 FR8114668A FR8114668A FR2487813B1 FR 2487813 B1 FR2487813 B1 FR 2487813B1 FR 8114668 A FR8114668 A FR 8114668A FR 8114668 A FR8114668 A FR 8114668A FR 2487813 B1 FR2487813 B1 FR 2487813B1
Authority
FR
France
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
Application number
FR8114668A
Other languages
French (fr)
Other versions
FR2487813A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jenoptik AG
Original Assignee
Jenaer Glaswerk GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jenaer Glaswerk GmbH filed Critical Jenaer Glaswerk GmbH
Publication of FR2487813A1 publication Critical patent/FR2487813A1/en
Application granted granted Critical
Publication of FR2487813B1 publication Critical patent/FR2487813B1/fr
Granted legal-status Critical Current

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)
FR8114668A 1980-08-04 1981-07-28 FLUOROPHOSPHATE OPTICAL LENSES HAVING REFRACTIVE INDEX BETWEEN 1.43 AND 1.48 AND A NUMBER OF ABBE BETWEEN 92 AND 82 Granted FR2487813A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD22309580A DD156054A3 (en) 1980-08-04 1980-08-04 OPTICAL FLUOROPHOSPHATE GLASSES IN THE FIELD OF N LOW E = 1.43-1.48 AND V LOW E = 92-82

Publications (2)

Publication Number Publication Date
FR2487813A1 FR2487813A1 (en) 1982-02-05
FR2487813B1 true FR2487813B1 (en) 1985-04-12

Family

ID=5525695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8114668A Granted FR2487813A1 (en) 1980-08-04 1981-07-28 FLUOROPHOSPHATE OPTICAL LENSES HAVING REFRACTIVE INDEX BETWEEN 1.43 AND 1.48 AND A NUMBER OF ABBE BETWEEN 92 AND 82

Country Status (4)

Country Link
DD (1) DD156054A3 (en)
DE (1) DE3123057A1 (en)
FR (1) FR2487813A1 (en)
GB (1) GB2083454B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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 (en) * 1997-07-24 2001-08-07 コーニング インコーポレイテッド Transparent lanthanum fluoride glass ceramic
JP4570576B2 (en) * 2005-03-30 2010-10-27 Ｈｏｙａ株式会社 Optical glass, press-molding preform and manufacturing method thereof, and optical element and manufacturing method thereof
JP4498315B2 (en) * 2005-07-28 2010-07-07 Ｈｏｙａ株式会社 Optical glass, optical element and manufacturing method thereof
JP5004202B2 (en) 2005-09-14 2012-08-22 Ｈｏｙａ株式会社 Optical glass, precision press-molding preform and optical element
CN113336439B (en) * 2021-07-02 2022-07-01 湖北新华光信息材料有限公司 High-dispersion-coefficient optical glass, preparation method thereof and optical element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1146032A (en) * 1955-01-29 1957-11-05 Jenaer Glaswerk Schott & Gen Fluoride-based, glucinium-free and phosphate-containing glass
DD104071A1 (en) * 1973-04-23 1974-02-20
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
DD153969A3 (en) * 1980-04-14 1982-02-17 Herbert Buerger OPTICAL FLUORIDE GLASSES

Also Published As

Publication number Publication date
GB2083454B (en) 1984-02-08
GB2083454A (en) 1982-03-24
DD156054A3 (en) 1982-07-28
FR2487813A1 (en) 1982-02-05
DE3123057C2 (en) 1988-01-07
DE3123057A1 (en) 1982-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse