FR1106793A - Optical system with interchangeable elements to modify the magnification of the image - Google Patents

Optical system with interchangeable elements to modify the magnification of the image

Info

Publication number
FR1106793A
FR1106793A FR1106793DA FR1106793A FR 1106793 A FR1106793 A FR 1106793A FR 1106793D A FR1106793D A FR 1106793DA FR 1106793 A FR1106793 A FR 1106793A
Authority
FR
France
Prior art keywords
magnification
modify
image
optical system
interchangeable elements
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.)
Jos Schneider Optische Werke GmbH
Original Assignee
Jos Schneider Optische Werke 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 Jos Schneider Optische Werke GmbH filed Critical Jos Schneider Optische Werke GmbH
Application granted granted Critical
Publication of FR1106793A publication Critical patent/FR1106793A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1106793D 1953-06-26 1954-06-14 Optical system with interchangeable elements to modify the magnification of the image Expired FR1106793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1106793X 1953-06-26

Publications (1)

Publication Number Publication Date
FR1106793A true FR1106793A (en) 1955-12-22

Family

ID=7723239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1106793D Expired FR1106793A (en) 1953-06-26 1954-06-14 Optical system with interchangeable elements to modify the magnification of the image

Country Status (1)

Country Link
FR (1) FR1106793A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816482A (en) * 1955-11-19 1957-12-17 Zeiss Carl Interchangeable lens system for photographic purposes
US2824494A (en) * 1955-07-13 1958-02-25 Schneider Co Optische Werke Optical objective system with interchangeable elements for focallength variations

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824494A (en) * 1955-07-13 1958-02-25 Schneider Co Optische Werke Optical objective system with interchangeable elements for focallength variations
US2816482A (en) * 1955-11-19 1957-12-17 Zeiss Carl Interchangeable lens system for photographic purposes

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