TW200834111A - Zoom lens - Google Patents

Zoom lens

Info

Publication number
TW200834111A
TW200834111A TW096105527A TW96105527A TW200834111A TW 200834111 A TW200834111 A TW 200834111A TW 096105527 A TW096105527 A TW 096105527A TW 96105527 A TW96105527 A TW 96105527A TW 200834111 A TW200834111 A TW 200834111A
Authority
TW
Taiwan
Prior art keywords
lens
distance
focusing
point
positive
Prior art date
Application number
TW096105527A
Other languages
English (en)
Other versions
TWI322278B (en
Inventor
Yu-Min Chang
Original Assignee
Asia Optical Co Inc
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 Asia Optical Co Inc filed Critical Asia Optical Co Inc
Priority to TW096105527A priority Critical patent/TWI322278B/zh
Priority to US12/030,617 priority patent/US7724446B2/en
Publication of TW200834111A publication Critical patent/TW200834111A/zh
Application granted granted Critical
Publication of TWI322278B publication Critical patent/TWI322278B/zh

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
    • G02B15/16—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 interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/177—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 interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a negative front lens or group of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • 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
    • G02B15/145—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 five groups only
    • G02B15/1455—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 five groups only the first group being negative
    • G02B15/145527—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 five groups only the first group being negative arranged -+-++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
TW096105527A 2007-02-14 2007-02-14 Zoom lens TWI322278B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW096105527A TWI322278B (en) 2007-02-14 2007-02-14 Zoom lens
US12/030,617 US7724446B2 (en) 2007-02-14 2008-02-13 Zoom lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096105527A TWI322278B (en) 2007-02-14 2007-02-14 Zoom lens

Publications (2)

Publication Number Publication Date
TW200834111A true TW200834111A (en) 2008-08-16
TWI322278B TWI322278B (en) 2010-03-21

Family

ID=39685576

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096105527A TWI322278B (en) 2007-02-14 2007-02-14 Zoom lens

Country Status (2)

Country Link
US (1) US7724446B2 (zh)
TW (1) TWI322278B (zh)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5988756B2 (ja) * 2012-08-06 2016-09-07 キヤノン株式会社 ズームレンズおよびそれを有する撮像装置
CN103676089B (zh) 2013-08-29 2016-01-20 玉晶光电(厦门)有限公司 光学成像镜头及应用该光学成像镜头的电子装置
TWI484215B (zh) * 2013-09-30 2015-05-11 Largan Precision Co Ltd 光學結像鏡片系統、取像裝置及可攜裝置
US9223113B2 (en) * 2013-10-09 2015-12-29 Genius Electronic Optical Co., Ltd. Optical lens and electronic apparatus including the lens
US9557527B2 (en) * 2013-10-09 2017-01-31 Genius Electronic Optical, Co., Ltd. Optical imaging lens and electronic device including the lens
CN103969790B (zh) 2013-12-09 2016-05-11 玉晶光电(厦门)有限公司 光学成像镜头及应用该光学成像镜头的电子装置
TWI487943B (zh) * 2014-03-10 2015-06-11 Largan Precision Co Ltd 廣視角攝像鏡頭組、取像裝置及車用裝置
TWI487942B (zh) * 2014-03-12 2015-06-11 玉晶光電股份有限公司 光學成像鏡頭及應用此鏡頭之電子裝置
TWI490533B (zh) * 2014-03-12 2015-07-01 玉晶光電股份有限公司 攝像裝置與其光學成像鏡頭
CN104142561A (zh) * 2014-04-16 2014-11-12 玉晶光电(厦门)有限公司 一种光学成像镜头及应用此镜头之电子装置
CN104142558B (zh) 2014-04-16 2016-08-24 玉晶光电(厦门)有限公司 光学成像镜头及应用此镜头的电子装置
CN104142562B (zh) * 2014-04-18 2016-09-28 玉晶光电(厦门)有限公司 光学成像镜头及应用该光学成像镜头的电子装置
CN104142559B (zh) * 2014-04-18 2016-07-06 玉晶光电(厦门)有限公司 可携式电子装置与其光学成像镜头
TWI491914B (zh) * 2014-04-29 2015-07-11 Largan Precision Co Ltd 取像光學鏡組、取像裝置以及可攜式裝置
TWI493217B (zh) * 2014-05-02 2015-07-21 Largan Precision Co Ltd 成像用光學鏡頭、取像裝置及可攜裝置
TWI493218B (zh) * 2014-05-02 2015-07-21 Largan Precision Co Ltd 攝像光學系統、取像裝置及可攜裝置
TWI500959B (zh) * 2014-07-01 2015-09-21 Largan Precision Co Ltd 攝像用光學鏡頭、取像裝置以及電子裝置
TWI500961B (zh) * 2014-07-04 2015-09-21 Largan Precision Co Ltd 成像光學透鏡組、取像裝置及電子裝置
TWI500960B (zh) * 2014-07-04 2015-09-21 Largan Precision Co Ltd 攝影光學系統、取像裝置及可攜裝置
TWI512326B (zh) * 2014-07-14 2015-12-11 Largan Precision Co Ltd 攝像用光學鏡頭、取像裝置及可攜裝置
JP6347739B2 (ja) * 2014-12-22 2018-06-27 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JPWO2016121926A1 (ja) * 2015-01-30 2017-11-02 株式会社ニコン ズームレンズ、光学機器、およびズームレンズの製造方法
US10379319B2 (en) * 2015-01-30 2019-08-13 Nikon Corporation Zoom lens, optical apparatus, and method for manufacturing zoom lens
JP6589888B2 (ja) * 2015-01-30 2019-10-16 株式会社ニコン ズームレンズ、および光学機器
JP6976998B2 (ja) * 2018-02-28 2021-12-08 キヤノン株式会社 光学系及び撮像装置
JP6918731B2 (ja) 2018-02-28 2021-08-11 キヤノン株式会社 光学系及び撮像装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416639A (en) * 1991-06-29 1995-05-16 Olympus Optical Co., Ltd. Zoom lens system
US6285509B1 (en) * 1997-12-25 2001-09-04 Canon Kabushiki Kaisha Zoom lens and display apparatus having the same
JP4871517B2 (ja) * 2005-02-22 2012-02-08 キヤノン株式会社 ズームレンズ及びそれを有する画像投射装置
JP2007187879A (ja) * 2006-01-13 2007-07-26 Konica Minolta Photo Imaging Inc 撮像光学系および撮像装置
JP4874688B2 (ja) * 2006-03-30 2012-02-15 富士フイルム株式会社 ズームレンズおよびこれを用いた投写型表示装置

Also Published As

Publication number Publication date
US20080192360A1 (en) 2008-08-14
TWI322278B (en) 2010-03-21
US7724446B2 (en) 2010-05-25

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees