FR1287381A - Optical glass - Google Patents

Optical glass

Info

Publication number
FR1287381A
FR1287381A FR845302A FR845302A FR1287381A FR 1287381 A FR1287381 A FR 1287381A FR 845302 A FR845302 A FR 845302A FR 845302 A FR845302 A FR 845302A FR 1287381 A FR1287381 A FR 1287381A
Authority
FR
France
Prior art keywords
optical glass
glass
optical
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
FR845302A
Other languages
French (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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
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
Priority claimed from DE1960L0035349 external-priority patent/DE1263236B/en
Application filed by Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Priority to FR845302A priority Critical patent/FR1287381A/en
Application granted granted Critical
Publication of FR1287381A publication Critical patent/FR1287381A/en
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
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths

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)
FR845302A 1960-02-13 1960-11-29 Optical glass Expired FR1287381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR845302A FR1287381A (en) 1960-02-13 1960-11-29 Optical glass

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1960L0035349 DE1263236B (en) 1960-02-13 1960-02-13 Glass, in particular as a material for optical components
FR845302A FR1287381A (en) 1960-02-13 1960-11-29 Optical glass

Publications (1)

Publication Number Publication Date
FR1287381A true FR1287381A (en) 1962-03-16

Family

ID=25985304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845302A Expired FR1287381A (en) 1960-02-13 1960-11-29 Optical glass

Country Status (1)

Country Link
FR (1) FR1287381A (en)

Similar Documents

Publication Publication Date Title
FR1362212A (en) Optical masers
BE611921A (en) Optical maser
FR1177163A (en) Clear optical glass
CH418538A (en) Photochromic optical object
FR1313379A (en) Optical maser
FR88288E (en) Advanced optical glass
FR1287656A (en) Advanced optical glass
FR1233761A (en) Optical glass
FR1233263A (en) Optical glass
FR1339339A (en) Crown type optical glass
FR1287381A (en) Optical glass
CH425106A (en) Glass
CH417865A (en) Glass
FR1202196A (en) Optical glass
FR1357696A (en) Optical glass
FR1318235A (en) Optical glass
FR1290698A (en) Optical glass
FR1339024A (en) Raw optical glass
FR1171802A (en) Optical glass
FR1187503A (en) Optical glass
FR1314035A (en) Lead optical glass
FR1341932A (en) Optical glass
FR1196317A (en) Optical glass
BE608642A (en) Glass drawing
CH366931A (en) Optical glass