JPS6332734B2 - - Google Patents

Info

Publication number
JPS6332734B2
JPS6332734B2 JP58005395A JP539583A JPS6332734B2 JP S6332734 B2 JPS6332734 B2 JP S6332734B2 JP 58005395 A JP58005395 A JP 58005395A JP 539583 A JP539583 A JP 539583A JP S6332734 B2 JPS6332734 B2 JP S6332734B2
Authority
JP
Japan
Prior art keywords
cao
tio
sio
sro
pbo
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
JP58005395A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58125637A (ja
Inventor
Menneman Kaaru
Guriimerooto Georuku
Gairaa Fuorukumaa
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 AG
Original Assignee
Schott Glaswerke AG
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 Glaswerke AG filed Critical Schott Glaswerke AG
Publication of JPS58125637A publication Critical patent/JPS58125637A/ja
Publication of JPS6332734B2 publication Critical patent/JPS6332734B2/ja
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
    • C03C3/04—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
    • 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
    • C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing 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
    • 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
    • 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
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • 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
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc

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)
JP539583A 1982-01-18 1983-01-18 １．７９〜１．８２の屈折率、少なくとも３２のアッベ数および４．０ｇ／ｃｍ３以下の密度を有する高屈折率眼鏡用光学ガラス Granted JPS58125637A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3201344.2 1982-01-18
DE19823201344 DE3201344C2 (de) 1982-01-18 1982-01-18 Hochbrechende optische Gläser im System SiO↓2↓-B↓2↓O↓3↓-Alkalioxid-Erdalkalioxid-La↓2↓O↓3↓-ZrO↓2↓-TiO↓2↓-Nb↓2↓O↓5↓ mit Brechwerten von 1,79 - 1,82, Abbezahlen ≥ 32 und Dichten ≦ 4,0

Publications (2)

Publication Number Publication Date
JPS58125637A JPS58125637A (ja) 1983-07-26
JPS6332734B2 true JPS6332734B2 (enrdf_load_stackoverflow) 1988-07-01

Family

ID=6153303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP539583A Granted JPS58125637A (ja) 1982-01-18 1983-01-18 １．７９〜１．８２の屈折率、少なくとも３２のアッベ数および４．０ｇ／ｃｍ３以下の密度を有する高屈折率眼鏡用光学ガラス

Country Status (2)

Country Link
JP (1) JPS58125637A (enrdf_load_stackoverflow)
DE (1) DE3201344C2 (enrdf_load_stackoverflow)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021828A (ja) * 1983-07-14 1985-02-04 Hoya Corp 眼鏡レンズ用ガラス
JPS60122745A (ja) * 1983-12-07 1985-07-01 Hoya Corp 光学ガラス
BR8605356A (pt) * 1985-11-29 1987-08-04 Corning Glass Works Vidro para aplicacoes oticas e/ou oftalmicas
DE4222322C1 (de) * 1992-07-08 1993-12-02 Schott Glaswerke Optisches Glas mit negativer anomaler Teildispersion im blauen Bereich des Spektrums mit einem Brechwert von n¶d¶>1,82 und Abbezahlen v¶d¶ zwischen 36 und 40
US6121176A (en) * 1997-01-29 2000-09-19 Corning S.A. Glasses with very high refractive index
FR2758814B1 (fr) * 1997-01-29 1999-04-23 Corning Sa Verres a tres haut indice de refraction
JP4672819B2 (ja) * 1997-01-29 2011-04-20 コーニング ソシエテ アノニム 屈折率の非常に大きいガラス
DE19848077C1 (de) * 1998-10-19 2000-01-27 Schott Glas Bleifreie optische Gläser
DE19920865C1 (de) * 1999-05-06 2000-06-29 Schott Glas Bleifreie optische Gläser
JP4350016B2 (ja) * 2004-09-29 2009-10-21 Ｈｏｙａ株式会社 光学ガラス、精密プレス成形用プリフォームとその製造方法、ならびに光学素子とその製造方法
RU2316486C1 (ru) * 2006-08-21 2008-02-10 Юлия Алексеевна Щепочкина Оптическое стекло
JP2009203155A (ja) 2008-01-31 2009-09-10 Ohara Inc 光学ガラス
JP2009208974A (ja) * 2008-02-29 2009-09-17 Ohara Inc 光学ガラス、光学素子及び光学機器
JP2009242207A (ja) * 2008-03-31 2009-10-22 Ohara Inc 光学ガラス、光学素子及び光学機器
JP2011037660A (ja) * 2009-08-07 2011-02-24 Ohara Inc 光学ガラス、レンズプリフォーム及び光学素子
JP2011246337A (ja) * 2010-04-30 2011-12-08 Ohara Inc 光学ガラス、光学素子およびガラス成形体の製造方法
JP6096502B2 (ja) * 2011-12-20 2017-03-15 株式会社オハラ 光学ガラス及び光学素子
JP6096501B2 (ja) * 2011-12-28 2017-03-15 株式会社オハラ 光学ガラス及び光学素子
JP6095356B2 (ja) * 2011-12-28 2017-03-15 株式会社オハラ 光学ガラス及び光学素子
JP6146691B2 (ja) * 2012-03-27 2017-06-14 日本電気硝子株式会社 光学ガラス
US20190233323A1 (en) * 2016-10-03 2019-08-01 Ohara Inc. Optical glass, preform, and optical element
JP7224099B2 (ja) * 2016-10-03 2023-02-17 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
CN109650717B (zh) * 2019-02-28 2021-10-26 成都光明光电股份有限公司 光学玻璃
US11976004B2 (en) 2020-09-10 2024-05-07 Corning Incorporated Silicoborate and borosilicate glasses having high refractive index and high transmittance to blue light
US11802073B2 (en) 2020-09-10 2023-10-31 Corning Incorporated Silicoborate and borosilicate glasses with high refractive index and low density
US11999651B2 (en) 2020-09-10 2024-06-04 Corning Incorporated Silicoborate and borosilicate glasses having high refractive index and low density
CN114315131A (zh) * 2021-12-31 2022-04-12 海安明光光学玻璃科技有限公司 一种光学玻璃
JP2023102688A (ja) * 2022-01-12 2023-07-25 株式会社住田光学ガラス 光学ガラス、精密プレス成形用プリフォーム、及び光学素子
CN118834015A (zh) * 2022-08-26 2024-10-25 成都光明光电股份有限公司 光学玻璃、光学元件和光学仪器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4888106A (enrdf_load_stackoverflow) * 1972-02-25 1973-11-19
JPS52103412A (en) * 1976-02-26 1977-08-30 Obara Optical Glass Optical glass

Also Published As

Publication number Publication date
DE3201344C2 (de) 1984-02-16
DE3201344A1 (de) 1983-07-28
JPS58125637A (ja) 1983-07-26

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