JPS623103B2 - - Google Patents

Info

Publication number
JPS623103B2
JPS623103B2 JP54031167A JP3116779A JPS623103B2 JP S623103 B2 JPS623103 B2 JP S623103B2 JP 54031167 A JP54031167 A JP 54031167A JP 3116779 A JP3116779 A JP 3116779A JP S623103 B2 JPS623103 B2 JP S623103B2
Authority
JP
Japan
Prior art keywords
glass
glasses
range
amount
effect
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
JP54031167A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55126549A (en
Inventor
Sadao Suwa
Goro Enomoto
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.)
Ohara Inc
Original Assignee
Ohara 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 Ohara Inc filed Critical Ohara Inc
Priority to JP3116779A priority Critical patent/JPS55126549A/ja
Publication of JPS55126549A publication Critical patent/JPS55126549A/ja
Publication of JPS623103B2 publication Critical patent/JPS623103B2/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

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)
JP3116779A 1979-03-19 1979-03-19 High refraction high dispersion optical glass Granted JPS55126549A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3116779A JPS55126549A (en) 1979-03-19 1979-03-19 High refraction high dispersion optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3116779A JPS55126549A (en) 1979-03-19 1979-03-19 High refraction high dispersion optical glass

Publications (2)

Publication Number Publication Date
JPS55126549A JPS55126549A (en) 1980-09-30
JPS623103B2 true JPS623103B2 (en, 2012) 1987-01-23

Family

ID=12323869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3116779A Granted JPS55126549A (en) 1979-03-19 1979-03-19 High refraction high dispersion optical glass

Country Status (1)

Country Link
JP (1) JPS55126549A (en, 2012)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3216451C2 (de) * 1982-05-03 1984-04-19 Schott Glaswerke, 6500 Mainz Optisches Leichtgewichtglas mit einem Brechwert ≥ 1.70, einer Abbezahl ≥ 22 und einer Dichte ≦ 3,5 g/cm↑3↑
JPS6021828A (ja) * 1983-07-14 1985-02-04 Hoya Corp 眼鏡レンズ用ガラス
DE3504625C1 (de) * 1985-02-11 1986-07-03 Schott Glaswerke, 6500 Mainz Hochbrechendes optisches Glas im System SiO2-TiO2-Nb2O5-BaO-Alkalioxid mit Brechwerten ? 1,83 und Abbezahlen ? 25,und mit sehr guter chemischer Bestaendigkeit
JP5211415B2 (ja) * 2000-03-31 2013-06-12 旭硝子株式会社 ガラス
DE10133763C1 (de) 2001-07-11 2002-08-14 Schott Glas Bleifreie optische Schwerflint-Gläser
JP4093556B2 (ja) * 2001-11-14 2008-06-04 Ｈｏｙａ株式会社 光学ガラス、プレス成形用ガラス素材、光学素子およびその製造方法
JP5014687B6 (ja) * 2001-11-14 2023-10-26 Ｈｏｙａ株式会社 光学ガラス、プレス成形用ガラス素材、光学素子およびその製造方法
JP5543078B2 (ja) * 2008-02-28 2014-07-09 株式会社オハラ 光学ガラス及び光学素子
US10308545B2 (en) 2010-10-26 2019-06-04 Schott Ag Highly refractive thin glasses
US10343946B2 (en) 2010-10-26 2019-07-09 Schott Ag Highly refractive thin glasses
DE102014109831B4 (de) * 2014-07-14 2017-12-28 Schott Ag Hochbrechende Dünngläser
CN104341103A (zh) * 2013-07-23 2015-02-11 成都光明光电股份有限公司 环保火石光学玻璃及光学元件
CN104944768A (zh) * 2015-06-12 2015-09-30 成都光明光电股份有限公司 环保光学玻璃、玻璃预制件、光学元件及光学仪器
CN116655237A (zh) * 2018-08-31 2023-08-29 Ａｇｃ株式会社 光学玻璃和光学部件
JP2023526619A (ja) 2020-05-18 2023-06-22 コーニング インコーポレイテッド 高い屈折率及び低い密度を有するガラス組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2142331A1 (de) * 1971-08-24 1973-03-08 Messer Griesheim Gmbh Duesenkoerper fuer plasmaschneid- und/ oder schweissbrenner
JPS5225812A (en) * 1975-08-20 1977-02-26 Sumita Optical Glass Optical flint glass of low density

Also Published As

Publication number Publication date
JPS55126549A (en) 1980-09-30

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