FR1435377A - Objectif pancratique - Google Patents

Objectif pancratique

Info

Publication number
FR1435377A
FR1435377A FR16856A FR16856A FR1435377A FR 1435377 A FR1435377 A FR 1435377A FR 16856 A FR16856 A FR 16856A FR 16856 A FR16856 A FR 16856A FR 1435377 A FR1435377 A FR 1435377A
Authority
FR
France
Prior art keywords
pancratic
objective
pancratic objective
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
FR16856A
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.)
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
Priority claimed from US367157A external-priority patent/US3348899A/en
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR16856A priority Critical patent/FR1435377A/fr
Application granted granted Critical
Publication of FR1435377A publication Critical patent/FR1435377A/fr
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
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/145—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only
    • G02B15/1451—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR16856A 1964-05-13 1965-05-13 Objectif pancratique Expired FR1435377A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR16856A FR1435377A (fr) 1964-05-13 1965-05-13 Objectif pancratique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US367157A US3348899A (en) 1964-05-13 1964-05-13 Zoom objective
FR16856A FR1435377A (fr) 1964-05-13 1965-05-13 Objectif pancratique

Publications (1)

Publication Number Publication Date
FR1435377A true FR1435377A (fr) 1966-04-15

Family

ID=26163809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR16856A Expired FR1435377A (fr) 1964-05-13 1965-05-13 Objectif pancratique

Country Status (1)

Country Link
FR (1) FR1435377A (fr)

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