FR2513621B1 - - Google Patents

Info

Publication number
FR2513621B1
FR2513621B1 FR8216032A FR8216032A FR2513621B1 FR 2513621 B1 FR2513621 B1 FR 2513621B1 FR 8216032 A FR8216032 A FR 8216032A FR 8216032 A FR8216032 A FR 8216032A FR 2513621 B1 FR2513621 B1 FR 2513621B1
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
FR8216032A
Other languages
French (fr)
Other versions
FR2513621A1 (fr
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 FR2513621A1 publication Critical patent/FR2513621A1/fr
Application granted granted Critical
Publication of FR2513621B1 publication Critical patent/FR2513621B1/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
    • C03C3/14—Silica-free oxide glass compositions containing boron
    • C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
    • C03C3/155—Silica-free oxide glass compositions containing boron containing rare earths containing zirconium, titanium, tantalum or niobium

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)
FR8216032A 1981-09-25 1982-09-23 Verre d'optique depourvue de tho2 et de cdo, ayant un indice de refraction de 1,73 a 1,88 et un indice d'abbe de 35 a 52 Granted FR2513621A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813138138 DE3138138C2 (de) 1981-09-25 1981-09-25 Th0↓2↓- und Cd0-freies optisches Glas mit Brechwerten 1.73 - 1.88 und Abbezahlen von 35 - 52

Publications (2)

Publication Number Publication Date
FR2513621A1 FR2513621A1 (fr) 1983-04-01
FR2513621B1 true FR2513621B1 (ja) 1985-05-17

Family

ID=6142557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8216032A Granted FR2513621A1 (fr) 1981-09-25 1982-09-23 Verre d'optique depourvue de tho2 et de cdo, ayant un indice de refraction de 1,73 a 1,88 et un indice d'abbe de 35 a 52

Country Status (4)

Country Link
JP (1) JPS5869741A (ja)
DE (1) DE3138138C2 (ja)
FR (1) FR2513621A1 (ja)
GB (1) GB2106497B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3307497C2 (de) 1983-03-03 1985-09-12 Schott Glaswerke, 6500 Mainz Optisches Glas im System Si0↓2↓ - B↓2↓0↓3↓ - La↓2↓0↓3↓ - Zr0↓2↓ - Alkalioxid - Erdalkalioxid - Zn0 - F mit Brechwerten ≥ 1,70, Abbezahlen ≥ 48, mit guter Entglasungsstabilität und guter chemischer Beständigkeit
JP4017832B2 (ja) * 2001-03-27 2007-12-05 Ｈｏｙａ株式会社 光学ガラスおよび光学部品
TWI594966B (zh) * 2010-10-08 2017-08-11 Ohara Kk Optical glass, preform and optical element
JP6096409B2 (ja) * 2010-10-29 2017-03-15 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP5731358B2 (ja) * 2011-09-01 2015-06-10 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP5800766B2 (ja) * 2011-10-28 2015-10-28 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP5875572B2 (ja) * 2013-04-05 2016-03-02 株式会社オハラ 光学ガラス、プリフォーム材及び光学素子
JP6014573B2 (ja) * 2013-04-05 2016-10-25 株式会社オハラ 光学ガラス、プリフォーム材及び光学素子
JP5979723B2 (ja) * 2013-07-31 2016-08-31 株式会社オハラ 光学ガラス及び光学素子
JP6462244B2 (ja) * 2014-01-07 2019-01-30 日本電気硝子株式会社 光学ガラス
JP6462245B2 (ja) * 2014-01-07 2019-01-30 日本電気硝子株式会社 光学ガラス
CN109734304B (zh) * 2019-03-28 2021-12-07 成都光明光电股份有限公司 光学玻璃、玻璃预制件、光学元件及光学仪器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1529337A (fr) * 1966-12-12 1968-06-14 Jenaer Glas Schott Gen Veb Verres optiques au borate
JPS5215510A (en) * 1975-07-28 1977-02-05 Nippon Chemical Ind Optical glass
JPS5285210A (en) * 1976-01-09 1977-07-15 Fuji Photo Film Co Ltd Optical glass
US4120732A (en) * 1977-12-12 1978-10-17 Kabushiki Kaisha Ohara Kogaku Garasu Seizosho Optical glass
JPS55121925A (en) * 1979-03-14 1980-09-19 Ohara Inc Optical glass
JPS565345A (en) * 1979-06-28 1981-01-20 Nippon Kogaku Kk <Nikon> Optical glass

Also Published As

Publication number Publication date
JPS6332735B2 (ja) 1988-07-01
DE3138138C2 (de) 1983-10-27
DE3138138A1 (de) 1983-04-14
GB2106497A (en) 1983-04-13
GB2106497B (en) 1985-04-03
JPS5869741A (ja) 1983-04-26
FR2513621A1 (fr) 1983-04-01

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