FR826125A - Objectif à grande luminosité - Google Patents

Objectif à grande luminosité

Info

Publication number
FR826125A
FR826125A FR826125DA FR826125A FR 826125 A FR826125 A FR 826125A FR 826125D A FR826125D A FR 826125DA FR 826125 A FR826125 A FR 826125A
Authority
FR
France
Prior art keywords
high brightness
brightness lens
lens
brightness
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon 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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR826125A publication Critical patent/FR826125A/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)
FR826125D 1937-07-20 1937-08-30 Objectif à grande luminosité Expired FR826125A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE826125X 1937-07-20

Publications (1)

Publication Number Publication Date
FR826125A true FR826125A (fr) 1938-03-23

Family

ID=6747711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR826125D Expired FR826125A (fr) 1937-07-20 1937-08-30 Objectif à grande luminosité

Country Status (1)

Country Link
FR (1) FR826125A (fr)

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