FR769348A - High brightness lens - Google Patents

High brightness lens

Info

Publication number
FR769348A
FR769348A FR769348DA FR769348A FR 769348 A FR769348 A FR 769348A FR 769348D A FR769348D A FR 769348DA FR 769348 A FR769348 A FR 769348A
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
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
Application filed by Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Application granted granted Critical
Publication of FR769348A publication Critical patent/FR769348A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR769348D 1933-03-09 1934-02-26 High brightness lens Expired FR769348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE769348X 1933-03-09

Publications (1)

Publication Number Publication Date
FR769348A true FR769348A (en) 1934-08-24

Family

ID=6673950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769348D Expired FR769348A (en) 1933-03-09 1934-02-26 High brightness lens

Country Status (1)

Country Link
FR (1) FR769348A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005379A (en) * 1957-10-22 1961-10-24 Jos Schueider & Co High-speed gaussian dual objective

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005379A (en) * 1957-10-22 1961-10-24 Jos Schueider & Co High-speed gaussian dual objective

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