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FR1391508A - Objectif pancratique - Google Patents

Objectif pancratique

Info

Publication number
FR1391508A
FR1391508A FR972787A FR972787A FR1391508A FR 1391508 A FR1391508 A FR 1391508A FR 972787 A FR972787 A FR 972787A FR 972787 A FR972787 A FR 972787A FR 1391508 A FR1391508 A FR 1391508A
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
FR972787A
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 US278203A external-priority patent/US3330615A/en
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR972787A priority Critical patent/FR1391508A/fr
Application granted granted Critical
Publication of FR1391508A publication Critical patent/FR1391508A/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
    • G02B15/144—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 four groups only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR972787A 1963-05-06 1964-04-29 Objectif pancratique Expired FR1391508A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR972787A FR1391508A (fr) 1963-05-06 1964-04-29 Objectif pancratique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US278203A US3330615A (en) 1963-05-06 1963-05-06 Zoom lens
FR972787A FR1391508A (fr) 1963-05-06 1964-04-29 Objectif pancratique

Publications (1)

Publication Number Publication Date
FR1391508A true FR1391508A (fr) 1965-03-05

Family

ID=26207350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972787A Expired FR1391508A (fr) 1963-05-06 1964-04-29 Objectif pancratique

Country Status (1)

Country Link
FR (1) FR1391508A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299903B (de) * 1963-08-27 1969-07-24 Nippon Kogaku Kk Pankratisches Objektiv

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299903B (de) * 1963-08-27 1969-07-24 Nippon Kogaku Kk Pankratisches Objektiv

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