FR2528414B1 - Verre optique a indice de refraction eleve, a faible dispersion, a faible masse volumique, convenant aux lentilles correctrices - Google Patents

Verre optique a indice de refraction eleve, a faible dispersion, a faible masse volumique, convenant aux lentilles correctrices

Info

Publication number
FR2528414B1
FR2528414B1 FR8309637A FR8309637A FR2528414B1 FR 2528414 B1 FR2528414 B1 FR 2528414B1 FR 8309637 A FR8309637 A FR 8309637A FR 8309637 A FR8309637 A FR 8309637A FR 2528414 B1 FR2528414 B1 FR 2528414B1
Authority
FR
France
Prior art keywords
refractive index
index lens
corrective lenses
low density
low
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
Application number
FR8309637A
Other languages
English (en)
Other versions
FR2528414A1 (fr
Inventor
Karl-Heinz Mader
Reinhard Kassner
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.)
Schott Optical Glass Inc
Original Assignee
Schott Optical Glass Inc
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 Schott Optical Glass Inc filed Critical Schott Optical Glass Inc
Publication of FR2528414A1 publication Critical patent/FR2528414A1/fr
Application granted granted Critical
Publication of FR2528414B1 publication Critical patent/FR2528414B1/fr
Expired 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
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
    • 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
    • C03C4/00—Compositions for glass with special properties
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70

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)
  • Eyeglasses (AREA)
FR8309637A 1982-06-11 1983-06-10 Verre optique a indice de refraction eleve, a faible dispersion, a faible masse volumique, convenant aux lentilles correctrices Expired FR2528414B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/387,635 US4444893A (en) 1982-06-11 1982-06-11 Highly refractive, low dispersion, low density optical glass suitable for corrective lenses

Publications (2)

Publication Number Publication Date
FR2528414A1 FR2528414A1 (fr) 1983-12-16
FR2528414B1 true FR2528414B1 (fr) 1986-07-11

Family

ID=23530740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8309637A Expired FR2528414B1 (fr) 1982-06-11 1983-06-10 Verre optique a indice de refraction eleve, a faible dispersion, a faible masse volumique, convenant aux lentilles correctrices

Country Status (5)

Country Link
US (1) US4444893A (fr)
JP (1) JPS593041A (fr)
DE (1) DE3319442A1 (fr)
FR (1) FR2528414B1 (fr)
GB (1) GB2121783B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622569B1 (fr) * 1987-11-04 1992-07-17 Corning Glass Works Verre a indice de refraction moyen pour application ophtalmiques
DE69307936D1 (de) * 1992-03-11 1997-03-20 British Glass Mfg Confederatio Glaszusammensetzungen
EP0645348B2 (fr) * 1993-09-29 2003-01-15 Kabushiki Kaisha Ohara Verre optique
DE4336122C1 (de) * 1993-10-22 1995-04-27 Deutsche Spezialglas Ag Hochbrechendes ophtalmisches Glas und Verwendung des Glases
JP3739529B2 (ja) * 1996-12-06 2006-01-25 オリンパス株式会社 ズームレンズ
JP3399883B2 (ja) * 1999-08-30 2003-04-21 株式会社オハラ 光フィルター用ガラス及び光フィルター
US7005187B2 (en) * 1999-08-30 2006-02-28 Kabushiki Kaisha Ohara Glass for a light filter and a light filter
WO2004009504A1 (fr) * 2002-07-24 2004-01-29 Nippon Sheet Glass Company, Limited Verre pouvant être usiné par laser
JP4405761B2 (ja) * 2002-07-24 2010-01-27 日本板硝子株式会社 レーザ加工用ガラス
WO2004063109A1 (fr) * 2003-01-10 2004-07-29 Nippon Sheet Glass Company, Limited Verre pour traitement au laser
US7045475B2 (en) * 2004-04-28 2006-05-16 Pq Corporation High refractive index glass beads for high retroreflectivity surfaces
US7946925B2 (en) 2005-09-21 2011-05-24 Honda Motor Co., Ltd. Dynamic damper
RU2640220C1 (ru) * 2016-10-31 2017-12-27 Юлия Алексеевна Щепочкина Стекло
CN109867442B (zh) * 2019-04-24 2021-11-26 成都光明光电股份有限公司 光学玻璃
CN109912195B (zh) * 2019-04-24 2021-12-07 成都光明光电股份有限公司 光学玻璃、玻璃预制件、光学元件和光学仪器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554952A (en) * 1946-09-21 1951-05-29 Holophane Co Inc Titania-containing silicate glass
US2566134A (en) * 1946-09-21 1951-08-28 Holophane Co Inc Zirconia-containing silicate glass
BE551389A (fr) * 1956-09-10
US2901365A (en) * 1957-11-25 1959-08-25 Pittsburgh Plate Glass Co Glass composition
DE1596864B1 (de) * 1967-11-14 1971-11-11 Jenaer Glaswerk Schott & Gen Fluoridfreies optisches flintglas mit relativ niedrigen brechwerten und relativ hoher dispersion und verfahren zu seiner herstellung
US4001019A (en) * 1972-03-08 1977-01-04 Hoya Glass Works, Ltd. Reversible light sensitive glass
AR202803A1 (es) * 1972-12-02 1975-07-24 Jenaer Glaswerk Schott & Gen Cristales para gafas
GB1545208A (en) * 1975-09-27 1979-05-02 Plessey Co Ltd Electrical solid state devices
FR2395961A1 (fr) * 1977-07-01 1979-01-26 Corning Glass Works Verre d'indice de refraction eleve et de faible densite
GB2029401B (en) * 1979-08-16 1983-01-06 Sumita Optical Glass Mfg Co Lt Optical glass for optical paths
JPS5953223B2 (ja) * 1979-10-23 1984-12-24 ホ−ヤ株式会社 眼鏡レンズ用ガラス

Also Published As

Publication number Publication date
DE3319442A1 (de) 1983-12-15
GB2121783A (en) 1984-01-04
US4444893A (en) 1984-04-24
GB8314439D0 (en) 1983-06-29
JPS593041A (ja) 1984-01-09
DE3319442C2 (fr) 1988-01-14
FR2528414A1 (fr) 1983-12-16
JPS6341860B2 (fr) 1988-08-19
GB2121783B (en) 1986-12-10

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