DE2254126A1 - Vorrichtung zur relativen einstellung von axial im abstand voneinander angeordneten objektivbestandteilen - Google Patents

Vorrichtung zur relativen einstellung von axial im abstand voneinander angeordneten objektivbestandteilen

Info

Publication number
DE2254126A1
DE2254126A1 DE2254126A DE2254126A DE2254126A1 DE 2254126 A1 DE2254126 A1 DE 2254126A1 DE 2254126 A DE2254126 A DE 2254126A DE 2254126 A DE2254126 A DE 2254126A DE 2254126 A1 DE2254126 A1 DE 2254126A1
Authority
DE
Germany
Prior art keywords
control cylinder
axis
circumference
lens part
ring
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.)
Pending
Application number
DE2254126A
Other languages
German (de)
English (en)
Inventor
Hiroshi Mito
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2254126A1 publication Critical patent/DE2254126A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
DE2254126A 1971-11-10 1972-11-04 Vorrichtung zur relativen einstellung von axial im abstand voneinander angeordneten objektivbestandteilen Pending DE2254126A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46089686A JPS514852B2 (enrdf_load_stackoverflow) 1971-11-10 1971-11-10

Publications (1)

Publication Number Publication Date
DE2254126A1 true DE2254126A1 (de) 1973-05-17

Family

ID=13977638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2254126A Pending DE2254126A1 (de) 1971-11-10 1972-11-04 Vorrichtung zur relativen einstellung von axial im abstand voneinander angeordneten objektivbestandteilen

Country Status (4)

Country Link
JP (1) JPS514852B2 (enrdf_load_stackoverflow)
DE (1) DE2254126A1 (enrdf_load_stackoverflow)
FR (1) FR2193986B1 (enrdf_load_stackoverflow)
GB (1) GB1395588A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102004299A (zh) * 2010-09-10 2011-04-06 中国科学院长春光学精密机械与物理研究所 一种变焦距镜头的四滑杆变倍补偿机构

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002405A (en) * 1975-04-03 1977-01-11 Curt Stahl Variable speed control for zooming
JPS5611044Y2 (enrdf_load_stackoverflow) * 1975-06-26 1981-03-12
JPS5611045Y2 (enrdf_load_stackoverflow) * 1975-06-30 1981-03-12
JPS5614484Y2 (enrdf_load_stackoverflow) * 1975-09-16 1981-04-06
JPS52127160U (enrdf_load_stackoverflow) * 1976-03-24 1977-09-27
FR2373804A1 (fr) * 1976-12-09 1978-07-07 Fuji Photo Optical Co Ltd Objectif zoom pour appareils de prise de vues
JPS5426939U (enrdf_load_stackoverflow) * 1977-07-26 1979-02-22
JPS54139527A (en) * 1978-04-21 1979-10-30 Mamiya Camera Diaphragm mechanism for singleelens reflex camera
JPS57178206U (enrdf_load_stackoverflow) * 1982-03-05 1982-11-11
JP3045833B2 (ja) * 1991-07-02 2000-05-29 旭光学工業株式会社 防滴防水カメラ用レンズ鏡筒
JPH0732219U (ja) * 1993-11-22 1995-06-16 タキゲン製造株式会社 ビス用防水ワッシャー

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT241152B (de) * 1962-02-28 1965-07-12 Voigtlaender Ag Objektiv veränderlicher Brennweite
DE1949534U (de) * 1965-09-03 1966-11-10 Nippon Kogaku Kk Zoom-objektivfassung.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102004299A (zh) * 2010-09-10 2011-04-06 中国科学院长春光学精密机械与物理研究所 一种变焦距镜头的四滑杆变倍补偿机构
CN102004299B (zh) * 2010-09-10 2012-07-25 中国科学院长春光学精密机械与物理研究所 一种变焦距镜头的四滑杆变倍补偿机构

Also Published As

Publication number Publication date
JPS4855728A (enrdf_load_stackoverflow) 1973-08-04
FR2193986B1 (enrdf_load_stackoverflow) 1976-08-20
JPS514852B2 (enrdf_load_stackoverflow) 1976-02-16
GB1395588A (en) 1975-05-29
FR2193986A1 (enrdf_load_stackoverflow) 1974-02-22

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