JPS5766426A - Zoom lens barrel - Google Patents

Zoom lens barrel

Info

Publication number
JPS5766426A
JPS5766426A JP55142265A JP14226580A JPS5766426A JP S5766426 A JPS5766426 A JP S5766426A JP 55142265 A JP55142265 A JP 55142265A JP 14226580 A JP14226580 A JP 14226580A JP S5766426 A JPS5766426 A JP S5766426A
Authority
JP
Japan
Prior art keywords
ring
lens group
correction
focusing
macrophotographic
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
JP55142265A
Other languages
English (en)
Inventor
Takeshi Muryoi
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.)
Nikon Corp
Original Assignee
Nikon Corp
Nippon Kogaku KK
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 Nikon Corp, Nippon Kogaku KK filed Critical Nikon Corp
Priority to JP55142265A priority Critical patent/JPS5766426A/ja
Priority to US06/308,182 priority patent/US4439019A/en
Publication of JPS5766426A publication Critical patent/JPS5766426A/ja
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
    • 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
    • G02B7/105—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 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)
JP55142265A 1980-10-11 1980-10-11 Zoom lens barrel Pending JPS5766426A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP55142265A JPS5766426A (en) 1980-10-11 1980-10-11 Zoom lens barrel
US06/308,182 US4439019A (en) 1980-10-11 1981-10-02 Zoom lens barrel with single-ring continuous focusing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55142265A JPS5766426A (en) 1980-10-11 1980-10-11 Zoom lens barrel

Publications (1)

Publication Number Publication Date
JPS5766426A true JPS5766426A (en) 1982-04-22

Family

ID=15311315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55142265A Pending JPS5766426A (en) 1980-10-11 1980-10-11 Zoom lens barrel

Country Status (2)

Country Link
US (1) US4439019A (ja)
JP (1) JPS5766426A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121020A (ja) * 1984-11-16 1986-06-09 Canon Inc ズ−ムレンズ鏡筒

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0652333B2 (ja) * 1983-08-19 1994-07-06 ミノルタカメラ株式会社 ズ−ムレンズ鏡胴
JPS60135710U (ja) * 1984-02-21 1985-09-09 キヤノン株式会社 ズ−ムレンズ鏡筒
US5636064A (en) * 1994-07-05 1997-06-03 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens barrel with flat faced helicoid threading
DE102014005803B3 (de) * 2014-04-19 2015-09-17 Daimler Ag Kraftfahrzeug mit einer seitenrückspiegellosen Rückblickeinrichtung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142229A (en) * 1977-05-18 1978-12-11 Minolta Camera Co Ltd Lens mover in lens-barrel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784285A (en) * 1972-06-01 1974-01-08 Ponder & Best Zoom lens
US4309076A (en) * 1974-12-28 1982-01-05 Canon Kabushiki Kaisha Photographic lens assembly
JPS5178325A (en) * 1974-12-28 1976-07-07 Canon Kk Gokukinsetsusatsueinokanona satsueirenzuno kyorichoteisochi
JPS5333623A (en) * 1976-09-10 1978-03-29 Minolta Camera Co Ltd Barrel for aberration variable lens
JPS5439144A (en) * 1977-09-01 1979-03-26 Minolta Camera Co Ltd Zoom lens system for photography of fixed magnification
JPS5536833A (en) * 1978-09-08 1980-03-14 Nippon Kogaku Kk <Nikon> Wide angle zoom lens system of closest focusing distance
JPS5562412A (en) * 1978-11-04 1980-05-10 Minolta Camera Co Ltd Fixed magnification image pickup device in single operation ring type zoom lens barrel
JPS5567716A (en) * 1978-11-17 1980-05-22 Canon Inc Lens structural body
JPS55134809A (en) * 1979-04-06 1980-10-21 Canon Inc Lens barrel of closeup photographable zoom lens

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142229A (en) * 1977-05-18 1978-12-11 Minolta Camera Co Ltd Lens mover in lens-barrel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121020A (ja) * 1984-11-16 1986-06-09 Canon Inc ズ−ムレンズ鏡筒

Also Published As

Publication number Publication date
US4439019A (en) 1984-03-27

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