FR2520347B1 - Verre optique a indice de refraction compris entre 1,60 et 1,69 et a constringence 54, avec une masse volumique particulierement faible et une resistance particulierement elevee aux produits chimiques - Google Patents

Verre optique a indice de refraction compris entre 1,60 et 1,69 et a constringence 54, avec une masse volumique particulierement faible et une resistance particulierement elevee aux produits chimiques

Info

Publication number
FR2520347B1
FR2520347B1 FR8300834A FR8300834A FR2520347B1 FR 2520347 B1 FR2520347 B1 FR 2520347B1 FR 8300834 A FR8300834 A FR 8300834A FR 8300834 A FR8300834 A FR 8300834A FR 2520347 B1 FR2520347 B1 FR 2520347B1
Authority
FR
France
Prior art keywords
constringence
chemicals
refractive index
low density
high resistance
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
FR8300834A
Other languages
English (en)
Other versions
FR2520347A1 (fr
Inventor
Karl Mennemann
Danuta Grabowski
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 FR2520347A1 publication Critical patent/FR2520347A1/fr
Application granted granted Critical
Publication of FR2520347B1 publication Critical patent/FR2520347B1/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
    • C03C3/062—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
    • 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)
FR8300834A 1982-01-22 1983-01-20 Verre optique a indice de refraction compris entre 1,60 et 1,69 et a constringence 54, avec une masse volumique particulierement faible et une resistance particulierement elevee aux produits chimiques Expired FR2520347B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3201943A DE3201943C2 (de) 1982-01-22 1982-01-22 Optisches Glas im System SiO↓2↓-B↓2↓O↓3↓-CaO-La↓2↓O↓3↓ mit Brechwerten von 1,60 - 1,69 und Abbezahlen ≥ 54 mit besonders geringer Dichte und besonders guter chemischer Beständigkeit

Publications (2)

Publication Number Publication Date
FR2520347A1 FR2520347A1 (fr) 1983-07-29
FR2520347B1 true FR2520347B1 (fr) 1986-10-17

Family

ID=6153666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8300834A Expired FR2520347B1 (fr) 1982-01-22 1983-01-20 Verre optique a indice de refraction compris entre 1,60 et 1,69 et a constringence 54, avec une masse volumique particulierement faible et une resistance particulierement elevee aux produits chimiques

Country Status (6)

Country Link
US (1) US4642297A (fr)
JP (1) JPS58172241A (fr)
DD (1) DD208141A5 (fr)
DE (1) DE3201943C2 (fr)
FR (1) FR2520347B1 (fr)
GB (1) GB2113670B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2616958B2 (ja) * 1988-05-10 1997-06-04 株式会社住田光学ガラス 精密プレス成形用光学ガラス
JP3100725B2 (ja) * 1992-01-21 2000-10-23 株式会社住田光学ガラス 精密プレス成形用光学ガラス
DE4218377C1 (de) * 1992-06-04 1993-10-14 Schott Glaswerke Optisches Kronglas mit negativer anomaler Teildispersion und hoher UV-Transmission
US5639062A (en) * 1995-07-25 1997-06-17 Outboard Marine Corporation Modified heel valve construction
ES2153599T3 (es) * 1995-10-18 2001-03-01 Corning Inc Vidrios de alta indice que absorben radiacion uv.
EP1203756B1 (fr) 2000-02-18 2019-03-27 Nikon Corporation Verre optique et aligneur de projection utilisant ce verre
JP4354629B2 (ja) * 2000-12-28 2009-10-28 川崎マイクロエレクトロニクス株式会社 Ｒａｋｅ合成回路
US7989376B2 (en) 2001-06-26 2011-08-02 Afo Research, Inc. Fluorophosphate glass and method for making thereof
US8361914B2 (en) * 2008-10-31 2013-01-29 Margaryan Alfred A Optical components for use in high energy environment with improved optical characteristics
US10393887B2 (en) 2015-07-19 2019-08-27 Afo Research, Inc. Fluorine resistant, radiation resistant, and radiation detection glass systems
TWI795418B (zh) * 2017-07-21 2023-03-11 日商小原股份有限公司 光學玻璃、預成形體及光學元件

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB727305A (en) * 1952-08-08 1955-03-30 Carl Beiss Shiftung Optical glass
DE959492C (de) * 1952-08-09 1957-03-07 Jenaer Glaswerk Schott & Gen Kieselsaeurehaltiges optisches Glas
GB740143A (en) * 1953-07-17 1955-11-09 Zeiss Stiftung Optical glass with high refractive index
FR1188962A (fr) * 1957-12-24 1959-09-28 Parra Mantois & Cie Sa Des Ets Verres d'optique et procédé pour leur fabrication
DE1090398B (de) * 1958-09-19 1960-10-06 Leitz Ernst Gmbh Optische Kronglaeser
FR1230265A (fr) * 1958-09-19 1960-09-14 Leitz Ernst Gmbh Verres optiques crown
DE1263236B (de) * 1960-02-13 1968-03-14 Leitz Ernst Gmbh Glas, insbesondere als Werkstoff fuer optische Bauelemente
DE1421877B2 (de) * 1961-03-25 1970-04-09 Jena*er Glaswerk Schott & Gen., 65OO Mainz Gegen Entglasung und Fleckenbildung stabiles optisches Glas
DE1259027B (de) * 1964-09-23 1968-01-18 Leitz Ernst Gmbh Glas, insbesondere als Werkstoff fuer optische Elemente
FR1444501A (fr) * 1964-09-23 1966-07-01 Leitz Ernst Gmbh Verre de couronne optique
DE2237259A1 (de) * 1971-07-30 1973-02-01 Hoya Glass Works Ltd Optische glaeser
DE2660012C2 (de) * 1975-06-02 1983-12-22 Hoya Glass Works, Ltd, Tokyo Gläser für Augenlinsen mit einem Brechungsindex von mindestens 1,70, einem Abbe-Wert von 40 und einem spezifischen Gewicht von nicht mehr als 3,0g/cm↑3↑
JPS5211210A (en) * 1975-06-18 1977-01-28 Obara Optical Glass Glass for eyeglass
JPS52124012A (en) * 1976-04-12 1977-10-18 Minolta Camera Kk Optical glass
JPS53133218A (en) * 1977-04-26 1978-11-20 Minolta Camera Kk Optical glass
JPS543115A (en) * 1977-06-09 1979-01-11 Obara Optical Glass Optical glass
JPS5678447A (en) * 1979-11-29 1981-06-27 Minolta Camera Co Ltd Optical glass

Also Published As

Publication number Publication date
GB2113670B (en) 1986-02-05
DD208141A5 (de) 1984-03-28
US4642297A (en) 1987-02-10
JPS58172241A (ja) 1983-10-11
FR2520347A1 (fr) 1983-07-29
GB2113670A (en) 1983-08-10
JPH0243693B2 (fr) 1990-10-01
GB8301562D0 (en) 1983-02-23
DE3201943A1 (de) 1983-08-04
DE3201943C2 (de) 1986-05-22

Similar Documents

Publication Publication Date Title
FR2555982B1 (fr) Verre optique ayant un indice de refraction 1,90, une constringence 25 et une resistance elevee aux agents chimiques
FR2541988B1 (fr) Verre optique ayant un indice de refraction 1, 70, une constringence 48, une bonne stabilite a la devitrification et une bonne resistance aux produits chimiques
FR2526009B1 (fr) Verre optique leger, ayant un indice de refraction 1,70, une constringence 22 et une masse volumique 3,5 g/cm3
IT1164138B (it) Perfezionamento nelle microsfere di vetro trasparenti ad altissimo indice di rifrazione particolarmente per dispositivi retroriflettenti
GB2089523B (en) A lens having a high refractive index with a low dispersion made of copolymer
FR2513985B1 (fr) 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
IT8220469A0 (it) Cavo con fibre ottiche.
FR2418939A1 (fr) Guide d'onde optique a plusieurs constituants presentant un gradient d'indice
JPS54161620A (en) High refractive index glass having limited specific gravity for long and short distance glass lenses
DE3484111D1 (de) Koppeln optischer fasern.
FR2520347B1 (fr) Verre optique a indice de refraction compris entre 1,60 et 1,69 et a constringence 54, avec une masse volumique particulierement faible et une resistance particulierement elevee aux produits chimiques
FR2550187B1 (fr) Verres de faible densite et de haut indice de refraction pour applications ophtalmiques et optiques
FR2569682B1 (fr) Fibre optique en verre au fluorure
DE3483441D1 (de) Monomodelichtleiterfiber mit trapezfoermigem brechungsindexprofil.
FR2717170B1 (fr) Verre photochrome à haut indice de réfraction.
FR2528414B1 (fr) Verre optique a indice de refraction eleve, a faible dispersion, a faible masse volumique, convenant aux lentilles correctrices
ES2003778A6 (es) Dispositivo para interrumpir o atenuar la senal luminosa que se propaga a traves de una guia optica
JPS57139718A (en) Glasses lens with progressive refraction force
FR2521124B1 (fr) Verre de lunette a indice de refraction eleve
IT1165204B (it) Vetri leggeri ad elevato indice di rifrazione per occhiali
DK30689D0 (da) Lysboelgeleder
GB2148529B (en) Graded refractive index lens
JPS54103411A (en) High refractive index optical glass
GB2079742B (en) Optical fibre preform manufacture
JPS56129635A (en) Optical glass fiber and manufacture

Legal Events

Date Code Title Description
ST Notification of lapse