FR2513985B1 - Verre optique et ophtalmique ayant un indice de refraction nd au moins egal a 1,58, un indice d'abbe au moins egal a 45 et une masse volumique au plus egale a 2,75 g/cm3 - Google Patents

Verre optique et ophtalmique ayant un indice de refraction nd au moins egal a 1,58, un indice d'abbe au moins egal a 45 et une masse volumique au plus egale a 2,75 g/cm3

Info

Publication number
FR2513985B1
FR2513985B1 FR8216444A FR8216444A FR2513985B1 FR 2513985 B1 FR2513985 B1 FR 2513985B1 FR 8216444 A FR8216444 A FR 8216444A FR 8216444 A FR8216444 A FR 8216444A FR 2513985 B1 FR2513985 B1 FR 2513985B1
Authority
FR
France
Prior art keywords
index
optical
abbe
volume mass
ophthalmic glass
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
FR8216444A
Other languages
English (en)
Other versions
FR2513985A1 (fr
Inventor
Karl Mennemann
Georg Gliemeroth
Volkmar Geiler
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 FR2513985A1 publication Critical patent/FR2513985A1/fr
Application granted granted Critical
Publication of FR2513985B1 publication Critical patent/FR2513985B1/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
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
    • 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
    • C03C3/089—Glass compositions containing silica with 40% to 90% 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • 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
    • C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
    • C03C3/112—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
    • C03C3/115—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron
    • 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)
FR8216444A 1981-10-02 1982-09-30 Verre optique et ophtalmique ayant un indice de refraction nd au moins egal a 1,58, un indice d'abbe au moins egal a 45 et une masse volumique au plus egale a 2,75 g/cm3 Expired FR2513985B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813139212 DE3139212A1 (de) 1981-10-02 1981-10-02 Optisches und ophthalmisches glas mit brechwerten nd>= 1,58, abbezahlen >= 45 und dichten <= 2,75 g/cm(pfeil hoch)3(pfeil hoch)

Publications (2)

Publication Number Publication Date
FR2513985A1 FR2513985A1 (fr) 1983-04-08
FR2513985B1 true FR2513985B1 (fr) 1986-04-04

Family

ID=6143239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8216444A Expired FR2513985B1 (fr) 1981-10-02 1982-09-30 Verre optique et ophtalmique ayant un indice de refraction nd au moins egal a 1,58, un indice d'abbe au moins egal a 45 et une masse volumique au plus egale a 2,75 g/cm3

Country Status (6)

Country Link
US (1) US4438211A (fr)
JP (1) JPS58135151A (fr)
BR (1) BR8205714A (fr)
DE (1) DE3139212A1 (fr)
FR (1) FR2513985B1 (fr)
GB (1) GB2106891B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2115403B (en) * 1982-02-20 1985-11-27 Zeiss Stiftung Optical and opthalmic glass
DE3206958C2 (de) * 1982-02-26 1986-09-18 Schott Glaswerke, 6500 Mainz Phototropes Glas mit einem Brechungsindex &ge; 1,59, einer Abbezahl &ge; 44 und einer Dichte &lE; 3,0 g/cm&uarr;3&uarr;
FR2550187B1 (fr) * 1983-08-02 1986-06-06 Corning Glass Works Verres de faible densite et de haut indice de refraction pour applications ophtalmiques et optiques
JPS61106437A (ja) * 1984-10-26 1986-05-24 Asahi Glass Co Ltd 多孔質ガラス用組成物及び多孔質ガラスの製造法
CA1290507C (fr) * 1986-07-26 1991-10-15 Kurasawa Optical Industry Co. Ltd. Materiau anti-embuage
US4814298A (en) * 1987-10-26 1989-03-21 Corning Glass Works Lead-free glasses for glaze materials
FR2622569B1 (fr) * 1987-11-04 1992-07-17 Corning Glass Works Verre a indice de refraction moyen pour application ophtalmiques
GB9012533D0 (en) * 1990-06-05 1990-07-25 Johnson Matthey Plc Glass composition
US5320985A (en) * 1992-10-01 1994-06-14 Kabushiki Kaisha Ohara Low refractive optical glass of a flint glass type
JP3196952B2 (ja) * 1993-06-08 2001-08-06 キヤノン株式会社 光学ガラス素子およびその製造方法
JP3190212B2 (ja) * 1994-08-05 2001-07-23 株式会社オハラ 光学ガラス
JP3820486B2 (ja) * 1995-09-18 2006-09-13 Ｈｏｙａ株式会社 ガラス光学素子の製造方法
JPH11513656A (ja) * 1995-10-18 1999-11-24 コーニング インコーポレイテッド 紫外線を吸収する高屈折率ガラス
US5821181A (en) * 1996-04-08 1998-10-13 Motorola Inc. Ceramic composition
US5968856A (en) 1996-09-05 1999-10-19 Ivoclar Ag Sinterable lithium disilicate glass ceramic
DE19643870C2 (de) * 1996-10-30 1999-09-23 Schott Glas Verwendung eines Glaskörpers zur Erzeugung eines chemisch vorgespannten Glaskörpers
DE19738428C1 (de) * 1997-09-03 1998-08-20 Schott Glaswerke Bleifreies optisches Bariumflintglas
US6145343A (en) 1998-05-02 2000-11-14 Westinghouse Savannah River Company Low melting high lithia glass compositions and methods
JP2003040646A (ja) * 2001-07-27 2003-02-13 Nippon Electric Glass Co Ltd 陰極線管用ファンネルガラス
CN112028474B (zh) * 2020-09-11 2022-04-15 成都光明光电股份有限公司 光学玻璃
CN112028475B (zh) * 2020-09-11 2022-04-15 成都光明光电股份有限公司 光学玻璃和光学元件

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23049E (en) * 1946-08-19 1948-11-23 Ophthalmic glass
BE551389A (fr) * 1956-09-10
US2901365A (en) * 1957-11-25 1959-08-25 Pittsburgh Plate Glass Co Glass composition
AR202803A1 (es) 1972-12-02 1975-07-24 Jenaer Glaswerk Schott & Gen Cristales para gafas
JPS5269915A (en) 1975-12-10 1977-06-10 Hoya Glass Works Ltd Glass for lens of eyeglasses
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
US4569679A (en) * 1984-03-12 1986-02-11 Exxon Research & Engineering Co. Additive concentrates for distillate fuels

Also Published As

Publication number Publication date
DE3139212A1 (de) 1983-04-21
BR8205714A (pt) 1983-08-30
DE3139212C2 (fr) 1987-02-12
GB2106891A (en) 1983-04-20
US4438211A (en) 1984-03-20
JPS58135151A (ja) 1983-08-11
GB2106891B (en) 1985-04-03
FR2513985A1 (fr) 1983-04-08

Similar Documents

Publication Publication Date Title
FR2513985B1 (fr) Verre optique et ophtalmique ayant un indice de refraction nd au moins egal a 1,58, un indice d&#39;abbe au moins egal a 45 et une masse volumique au plus egale a 2,75 g/cm3
FR2555982B1 (fr) Verre optique ayant un indice de refraction 1,90, une constringence 25 et une resistance elevee aux agents chimiques
FR2526009B1 (fr) Verre optique leger, ayant un indice de refraction 1,70, une constringence 22 et une masse volumique 3,5 g/cm3
IT8125613A0 (it) Lente avente alto indice di rifrazione e bassa dispersione.
DE3585795D1 (de) Optische faserlinse-kupplung.
FR2689117B1 (fr) Verre optique et ophtalmologique à indice de réfraction élevé.
DE58906531D1 (de) Brillenglas mit einem sich änderndem Brechungsindex.
FR2634752B1 (fr) Verres photochromiques a indice de refraction eleve
DE69330200T2 (de) Optische Monomode-Wellenleiterfaser mit niedrigen Krümmungsverlusten
DE342525T1 (de) Durch optische faser gelenktes geschoss mit abschussrohr.
FR2653239B1 (fr) Verres photochromiques a indice de refraction eleve et a eclaircissement rapide.
JPS57183336A (en) Light reversible color-changing glass having more than refractive index 1.59, more than abbe&#39;s number 40 and less than density 3.2 g/cm3
DE69009099T2 (de) Photochromische Gläser mit einem hohen Brechungsindex.
FR2522319B1 (fr) Verre phototrope ayant un indice de refraction 1,59, une constringence 44 et une masse volumique 3,0 g/cm?
NL187873C (nl) Optische vezel met enkelvoudige polarisatie en enkelvoudige modus.
DE3581250D1 (de) Optische faser.
DE3483441D1 (de) Monomodelichtleiterfiber mit trapezfoermigem brechungsindexprofil.
FR2717170B1 (fr) Verre photochrome à haut indice de réfraction.
DE68913698T2 (de) Optische Faser.
FR2657078B1 (fr) Verre optique presentant une dispersion partielle negative dans la region bleue, un indice de refraction nd valant de 1,69 a 1,83 et un nombre d&#39;abbe vd valant de 29 a 38,5.
FR2576010B1 (fr) Verre optique ne contenant ni cdo ni tho2, ayant un indice de refraction de 1,73 a 1,78 et un coefficient d&#39;abbe de 30 a 34, et presentant une tres bonne stabilite a la divitrification
GB2106497B (en) Tho2-and cdo-free, optical glass with refractive indices 1.73-1.88 and abbe numbers 35-52
FR2521124B1 (fr) Verre de lunette a indice de refraction eleve
EP0082204A4 (fr) Lentilles en plastique possedant un index de refraction eleve.
FR2622569B1 (fr) Verre a indice de refraction moyen pour application ophtalmiques

Legal Events

Date Code Title Description
ST Notification of lapse