DE2347487C2 - Fokussierungseinrichtung für ein photographisches Linsensystem - Google Patents

Fokussierungseinrichtung für ein photographisches Linsensystem

Info

Publication number
DE2347487C2
DE2347487C2 DE19732347487 DE2347487A DE2347487C2 DE 2347487 C2 DE2347487 C2 DE 2347487C2 DE 19732347487 DE19732347487 DE 19732347487 DE 2347487 A DE2347487 A DE 2347487A DE 2347487 C2 DE2347487 C2 DE 2347487C2
Authority
DE
Germany
Prior art keywords
lens
lens mount
drive mechanism
actuating
lenses
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
DE19732347487
Other languages
German (de)
English (en)
Other versions
DE2347487A1 (de
Inventor
Kyozo Izumi Osaka Uesugi
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.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
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 Minolta Co Ltd filed Critical Minolta Co Ltd
Publication of DE2347487A1 publication Critical patent/DE2347487A1/de
Application granted granted Critical
Publication of DE2347487C2 publication Critical patent/DE2347487C2/de
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
    • G02B15/22—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 with movable lens means specially adapted for focusing at close distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
DE19732347487 1972-09-22 1973-09-21 Fokussierungseinrichtung für ein photographisches Linsensystem Expired DE2347487C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9571272A JPS4953821A (enExample) 1972-09-22 1972-09-22

Publications (2)

Publication Number Publication Date
DE2347487A1 DE2347487A1 (de) 1974-04-11
DE2347487C2 true DE2347487C2 (de) 1982-06-03

Family

ID=14145090

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732347487 Expired DE2347487C2 (de) 1972-09-22 1973-09-21 Fokussierungseinrichtung für ein photographisches Linsensystem

Country Status (2)

Country Link
JP (1) JPS4953821A (enExample)
DE (1) DE2347487C2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732763A (en) * 1956-01-31 Varifocal lens constructions and devices
JPS5251786U (enExample) * 1975-10-09 1977-04-13

Also Published As

Publication number Publication date
DE2347487A1 (de) 1974-04-11
JPS4953821A (enExample) 1974-05-25

Similar Documents

Publication Publication Date Title
DE3306536C2 (enExample)
DE2914504C2 (de) Fokussiervorrichtung für ein Zoom- Objektiv
DE102007006356A1 (de) Einfahrbares Aufnahmeobjektiv
DE2245450A1 (de) Varioobjektiv
DE2346859C2 (de) Steuervorrichtung für ein Varioobjektiv
DE3028783C2 (enExample)
DE4204468C2 (de) Kamera mit Parallaxen- und Dioptrienkorrektur
DE7518522U (de) Kamera mit einer fokussiervorrichtung
DE3133022A1 (de) "zoomobjektiv"
DE2439949A1 (de) Objektiv mit veraenderlicher brennweite
DE2254126A1 (de) Vorrichtung zur relativen einstellung von axial im abstand voneinander angeordneten objektivbestandteilen
DE2263756C2 (de) Varioobjektivanordnung
DE2558504B2 (de) Verschiebemechanismus für eine fotografische Linsenanordnung
WO1990013255A1 (de) Photozusatz und blendenanordnung für ein binokulares mikroskop
DE2347487C2 (de) Fokussierungseinrichtung für ein photographisches Linsensystem
DE2754713C3 (de) Fassung für ein Varioobjektiv
DE3207814C2 (de) Objektiv
DE1924839A1 (de) Projektionsgeraet
DE2825814A1 (de) Objektivtubus
DE3025396A1 (de) Scharfeinstell-korrekturvorrichtung fuer eine sucherkamera
DE2040227A1 (de) Fotografisches Objektiv
DE1101793B (de) Photographisches Objektiv mit kontinuierlich veraenderlicher Brennweite
DE2144941A1 (de) Vario-Objektiv
DE2610218C3 (de) Scharfstelleinrichtung für ein Abildungsobjektiv in einer Projektionseinrichtung
DE1597200C (de) Projektor

Legal Events

Date Code Title Description
OD Request for examination
8125 Change of the main classification

Ipc: G02B 7/10

D2 Grant after examination
8339 Ceased/non-payment of the annual fee