JPS6143684B2 - - Google Patents

Info

Publication number
JPS6143684B2
JPS6143684B2 JP859281A JP859281A JPS6143684B2 JP S6143684 B2 JPS6143684 B2 JP S6143684B2 JP 859281 A JP859281 A JP 859281A JP 859281 A JP859281 A JP 859281A JP S6143684 B2 JPS6143684 B2 JP S6143684B2
Authority
JP
Japan
Prior art keywords
cam
optical axis
barrel
macro
cam barrel
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
JP859281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57124317A (en
Inventor
Hideyo Nozawa
Tsutomu Mitsuishi
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
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP859281A priority Critical patent/JPS57124317A/ja
Publication of JPS57124317A publication Critical patent/JPS57124317A/ja
Publication of JPS6143684B2 publication Critical patent/JPS6143684B2/ja
Granted 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
    • 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)
JP859281A 1981-01-24 1981-01-24 Lens barrel Granted JPS57124317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP859281A JPS57124317A (en) 1981-01-24 1981-01-24 Lens barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP859281A JPS57124317A (en) 1981-01-24 1981-01-24 Lens barrel

Publications (2)

Publication Number Publication Date
JPS57124317A JPS57124317A (en) 1982-08-03
JPS6143684B2 true JPS6143684B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-09-29

Family

ID=11697248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP859281A Granted JPS57124317A (en) 1981-01-24 1981-01-24 Lens barrel

Country Status (1)

Country Link
JP (1) JPS57124317A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153502U (ja) * 1983-03-31 1984-10-15 株式会社ニコン マクロズ−ムレンズ
KR100378482B1 (ko) * 2000-07-29 2003-03-29 삼성테크윈 주식회사 줌 카메라의 경통 조립체

Also Published As

Publication number Publication date
JPS57124317A (en) 1982-08-03

Similar Documents

Publication Publication Date Title
JP4969859B2 (ja) レンズ鏡筒
US7773871B2 (en) Retractable photographic lens
JPH04353811A (ja) レンズ鏡筒
US7969662B2 (en) Lens barrel unit and imaging apparatus
US7038859B2 (en) Lens barrel and imaging device
JP2001100083A (ja) レンズ移動装置
US6853503B2 (en) Eccentricity-prevention mechanism for a pair of lens-supporting rings
US6906871B2 (en) Cam mechanism for lens barrel
JPS6143684B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US6753911B1 (en) Zooming lens barrel and a camera in use therewith
JPS626202B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0833510B2 (ja) 焦点距離が切換可能なレンズ構体
JP2004109709A (ja) ズームレンズ鏡胴、及びカメラ
JPS5932969Y2 (ja) マクロ撮影の可能なズ−ムレンズ
JPH0233207Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2569529B2 (ja) 近接撮影装置
JPH03206408A (ja) ズームレンズ鏡胴
JP3777843B2 (ja) カメラのファインダレンズ駆動機構
JP2000206392A (ja) ズ―ムレンズ装置
JPH10246849A (ja) レンズ鏡筒
JP2005084406A (ja) ズームレンズ鏡筒および光学機器
JP3898821B2 (ja) 焦点位置温度補正機構を備えるカメラのレンズ鏡筒
JPH08254644A (ja) レンズ鏡筒及びそれを用いた光学機器
JPH0718967B2 (ja) ズ−ムレンズのマクロ撮影機構
JPH06180420A (ja) 可変焦点レンズ鏡胴