FR70286E - 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
FR70286E
FR70286E FR70286DA FR70286E FR 70286 E FR70286 E FR 70286E FR 70286D A FR70286D A FR 70286DA FR 70286 E FR70286 E FR 70286E
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 FR70286E publication Critical patent/FR70286E/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR70286D 1956-06-22 1956-06-22 Optical system with interchangeable elements to modify the magnification of the image Expired FR70286E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70286T 1956-06-22

Publications (1)

Publication Number Publication Date
FR70286E true FR70286E (en) 1959-03-25

Family

ID=8701999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70286D Expired FR70286E (en) 1956-06-22 1956-06-22 Optical system with interchangeable elements to modify the magnification of the image

Country Status (1)

Country Link
FR (1) FR70286E (en)

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