FR1465229A - Objectif photographique à variation continue de la distance focale - Google Patents

Objectif photographique à variation continue de la distance focale

Info

Publication number
FR1465229A
FR1465229A FR46967A FR46967A FR1465229A FR 1465229 A FR1465229 A FR 1465229A FR 46967 A FR46967 A FR 46967A FR 46967 A FR46967 A FR 46967A FR 1465229 A FR1465229 A FR 1465229A
Authority
FR
France
Prior art keywords
focal length
continuously variable
photographic lens
variable focal
length photographic
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
FR46967A
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.)
Jenoptik AG
Original Assignee
Carl Zeiss Jena 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 Carl Zeiss Jena GmbH filed Critical Carl Zeiss Jena GmbH
Priority to FR46967A priority Critical patent/FR1465229A/fr
Application granted granted Critical
Publication of FR1465229A publication Critical patent/FR1465229A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
    • 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
    • G02B15/142—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 two groups only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR46967A 1966-01-24 1966-01-24 Objectif photographique à variation continue de la distance focale Expired FR1465229A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR46967A FR1465229A (fr) 1966-01-24 1966-01-24 Objectif photographique à variation continue de la distance focale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46967A FR1465229A (fr) 1966-01-24 1966-01-24 Objectif photographique à variation continue de la distance focale

Publications (1)

Publication Number Publication Date
FR1465229A true FR1465229A (fr) 1967-01-06

Family

ID=8599544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46967A Expired FR1465229A (fr) 1966-01-24 1966-01-24 Objectif photographique à variation continue de la distance focale

Country Status (1)

Country Link
FR (1) FR1465229A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493534A (en) * 1981-03-06 1985-01-15 Minolta Camera Kabushiki Kaisha Focus adjusting device for camera having varifocal optical system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493534A (en) * 1981-03-06 1985-01-15 Minolta Camera Kabushiki Kaisha Focus adjusting device for camera having varifocal optical system

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