FR506486A - Objectif avec mise en plan anastigmatique de l'image, à forte intensité de lumière, sphériquement et chromatiquement corrigé - Google Patents

Objectif avec mise en plan anastigmatique de l'image, à forte intensité de lumière, sphériquement et chromatiquement corrigé

Info

Publication number
FR506486A
FR506486A FR506486DA FR506486A FR 506486 A FR506486 A FR 506486A FR 506486D A FR506486D A FR 506486DA FR 506486 A FR506486 A FR 506486A
Authority
FR
France
Prior art keywords
spherically
objective
light intensity
high light
chromatically corrected
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
Paul Rudolph
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR506486A publication Critical patent/FR506486A/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 -
    • G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR506486D 1918-03-14 1919-11-24 Objectif avec mise en plan anastigmatique de l'image, à forte intensité de lumière, sphériquement et chromatiquement corrigé Expired FR506486A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE88587X 1918-03-14

Publications (1)

Publication Number Publication Date
FR506486A true FR506486A (fr) 1920-08-23

Family

ID=5642338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR506486D Expired FR506486A (fr) 1918-03-14 1919-11-24 Objectif avec mise en plan anastigmatique de l'image, à forte intensité de lumière, sphériquement et chromatiquement corrigé

Country Status (3)

Country Link
CH (1) CH88587A (fr)
FR (1) FR506486A (fr)
GB (1) GB135853A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601595A (en) * 1951-02-15 1952-06-24 Taylor Taylor & Hobson Ltd Four component optical objective
US2601593A (en) * 1951-02-15 1952-06-24 Taylor Taylor & Hobson Ltd Four component optical objective
US2635505A (en) * 1951-12-01 1953-04-21 Eastman Kodak Co Photographic objective consisting of two outer negative doublets and two inner positive singlets
NL89044C (fr) * 1952-06-11
DE1104207B (de) * 1957-04-18 1961-04-06 Agfa Ag Fotografisches Weitwinkelobjektiv
US3302991A (en) * 1963-02-25 1967-02-07 Ednalite Corp Symmetrical six-element lens system

Also Published As

Publication number Publication date
GB135853A (en)
CH88587A (de) 1921-03-16

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