FR837115A - Système de lentilles d'une grande luminosité - Google Patents

Système de lentilles d'une grande luminosité

Info

Publication number
FR837115A
FR837115A FR837115DA FR837115A FR 837115 A FR837115 A FR 837115A FR 837115D A FR837115D A FR 837115DA FR 837115 A FR837115 A FR 837115A
Authority
FR
France
Prior art keywords
lens system
high luminosity
luminosity
lens
luminosity lens
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)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR837115A publication Critical patent/FR837115A/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)
FR837115D 1937-04-24 1938-04-25 Système de lentilles d'une grande luminosité Expired FR837115A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE837115X 1937-04-24

Publications (1)

Publication Number Publication Date
FR837115A true FR837115A (fr) 1939-02-02

Family

ID=6761345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837115D Expired FR837115A (fr) 1937-04-24 1938-04-25 Système de lentilles d'une grande luminosité

Country Status (1)

Country Link
FR (1) FR837115A (fr)

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