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FR942438A - Variable magnification scope - Google Patents

Variable magnification scope

Info

Publication number
FR942438A
FR942438A FR942438DA FR942438A FR 942438 A FR942438 A FR 942438A FR 942438D A FR942438D A FR 942438DA FR 942438 A FR942438 A FR 942438A
Authority
FR
France
Prior art keywords
variable magnification
magnification scope
scope
variable
magnification
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR942438A publication Critical patent/FR942438A/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
    • G02B15/04—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR942438D 1945-02-05 1946-02-04 Variable magnification scope Expired FR942438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US942438XA 1945-02-05 1945-02-05

Publications (1)

Publication Number Publication Date
FR942438A true FR942438A (en) 1949-02-08

Family

ID=22243977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942438D Expired FR942438A (en) 1945-02-05 1946-02-04 Variable magnification scope

Country Status (1)

Country Link
FR (1) FR942438A (en)

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