JPS55126549A - High refraction high dispersion optical glass - Google Patents

High refraction high dispersion optical glass

Info

Publication number
JPS55126549A
JPS55126549A JP3116779A JP3116779A JPS55126549A JP S55126549 A JPS55126549 A JP S55126549A JP 3116779 A JP3116779 A JP 3116779A JP 3116779 A JP3116779 A JP 3116779A JP S55126549 A JPS55126549 A JP S55126549A
Authority
JP
Japan
Prior art keywords
glass
optical glass
metal oxides
dispersion optical
zro
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.)
Granted
Application number
JP3116779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS623103B2 (enrdf_load_stackoverflow
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 true JPS55126549A (en) 1980-09-30
JPS623103B2 JPS623103B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3420306A1 (de) * 1983-07-14 1985-01-31 Hoya Corp., Tokio/Tokyo Glas fuer augenglaslinsen
US4526874A (en) * 1982-05-03 1985-07-02 Schott Glaswerke Optical light weight glass with a refractive index of >1.70, an Abbe index of >22 and a density of <3.5 G/CM3
FR2577212A1 (fr) * 1985-02-11 1986-08-14 Schott Glaswerke Verre optique a haut pouvoir de refraction
JP2002249336A (ja) * 2000-03-31 2002-09-06 Asahi Glass Co Ltd ガラス
GB2377435A (en) * 2001-07-11 2003-01-15 Zeiss Stiftung Lead-free optical heavy flint glasses
JP2004155639A (ja) * 2001-11-14 2004-06-03 Hoya Corp 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
JP2006315953A (ja) * 2001-11-14 2006-11-24 Hoya Corp 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
JP2009203134A (ja) * 2008-02-28 2009-09-10 Ohara Inc 光学ガラス及び光学素子
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
WO2016008866A1 (de) * 2014-07-14 2016-01-21 Schott Ag Hochbrechende dünngläser
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
JPWO2020045417A1 (ja) * 2018-08-31 2021-09-09 Ａｇｃ株式会社 光学ガラスおよび光学部品
US11787729B2 (en) 2020-05-18 2023-10-17 Corning Incorporated Glass compositions with high refractive indexes and low densities

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830647A (enrdf_load_stackoverflow) * 1971-08-24 1973-04-23
JPS5225812A (en) * 1975-08-20 1977-02-26 Sumita Optical Glass Optical flint glass of low density

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830647A (enrdf_load_stackoverflow) * 1971-08-24 1973-04-23
JPS5225812A (en) * 1975-08-20 1977-02-26 Sumita Optical Glass Optical flint glass of low density

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526874A (en) * 1982-05-03 1985-07-02 Schott Glaswerke Optical light weight glass with a refractive index of >1.70, an Abbe index of >22 and a density of <3.5 G/CM3
DE3420306A1 (de) * 1983-07-14 1985-01-31 Hoya Corp., Tokio/Tokyo Glas fuer augenglaslinsen
FR2577212A1 (fr) * 1985-02-11 1986-08-14 Schott Glaswerke Verre optique a haut pouvoir de refraction
US4734389A (en) * 1985-02-11 1988-03-29 Schott Glaswerke Highly refractive optical glass with refractive indices >1.83 and Abbe numbers <25, and with very good chemical stability
JP2002249336A (ja) * 2000-03-31 2002-09-06 Asahi Glass Co Ltd ガラス
GB2377435B (en) * 2001-07-11 2005-04-27 Zeiss Stiftung Lead-free optical heavy flint glasses
US6709998B2 (en) 2001-07-11 2004-03-23 Schott Glas Lead-free optical heavy flint glasses
GB2377435A (en) * 2001-07-11 2003-01-15 Zeiss Stiftung Lead-free optical heavy flint glasses
JP2004155639A (ja) * 2001-11-14 2004-06-03 Hoya Corp 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
JP2006315953A (ja) * 2001-11-14 2006-11-24 Hoya Corp 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
JP2009203134A (ja) * 2008-02-28 2009-09-10 Ohara Inc 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
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
WO2016008866A1 (de) * 2014-07-14 2016-01-21 Schott Ag Hochbrechende dünngläser
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
JPWO2020045417A1 (ja) * 2018-08-31 2021-09-09 Ａｇｃ株式会社 光学ガラスおよび光学部品
US11787729B2 (en) 2020-05-18 2023-10-17 Corning Incorporated Glass compositions with high refractive indexes and low densities

Also Published As

Publication number Publication date
JPS623103B2 (enrdf_load_stackoverflow) 1987-01-23

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