FR1023777A - Objectif - Google Patents

Objectif

Info

Publication number
FR1023777A
FR1023777A FR1023777DA FR1023777A FR 1023777 A FR1023777 A FR 1023777A FR 1023777D A FR1023777D A FR 1023777DA FR 1023777 A FR1023777 A FR 1023777A
Authority
FR
France
Prior art keywords
goal
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
Other languages
English (en)
Inventor
Ludwig Bertele
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 filed Critical
Application granted granted Critical
Publication of FR1023777A publication Critical patent/FR1023777A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FR1023777D 1949-09-08 1950-08-25 Objectif Expired FR1023777A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH691976X 1949-09-08
DE292314X 1952-01-12
CH282130T 1953-01-06

Publications (1)

Publication Number Publication Date
FR1023777A true FR1023777A (fr) 1953-03-24

Family

ID=27178148

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1023777D Expired FR1023777A (fr) 1949-09-08 1950-08-25 Objectif
FR63657D Expired FR63657E (fr) 1949-09-08 1953-01-07 Objectif

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR63657D Expired FR63657E (fr) 1949-09-08 1953-01-07 Objectif

Country Status (5)

Country Link
US (1) US2687064A (fr)
CH (2) CH282130A (fr)
DE (2) DE847216C (fr)
FR (2) FR1023777A (fr)
GB (2) GB691976A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE949686C (de) * 1951-02-26 1956-09-27 Jenaer Glaswerk Schott & Gen Praktisch fluorfreie optische Boratglaeser

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE481561C (de) * 1929-08-24 Zeiss Ikon Akt Ges Bilderzeugendes optisches System
US1998704A (en) * 1931-09-01 1935-04-23 Zeiss Ikon Ag Dresden Photographic objective
US2029806A (en) * 1932-07-08 1936-02-04 Zeiss Carl Fa Objective
US2124356A (en) * 1937-02-08 1938-07-19 Bausch & Lomb Photographic objective
DE700699C (de) * 1938-01-09 1941-01-03 Zeiss Ikon Akt Ges Photographisches Objektiv
US2562012A (en) * 1947-09-13 1951-07-24 Bertele Ludwig Three-component objective lens system

Also Published As

Publication number Publication date
DE915751C (de) 1954-07-29
US2687064A (en) 1954-08-24
FR63657E (fr) 1955-09-30
GB723089A (en) 1955-02-02
CH282130A (de) 1952-04-15
DE847216C (de) 1952-08-21
GB691976A (en) 1953-05-27
CH292314A (de) 1953-07-31

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