JP4478247B2 - ズームレンズ - Google Patents

ズームレンズ Download PDF

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Publication number
JP4478247B2
JP4478247B2 JP19151499A JP19151499A JP4478247B2 JP 4478247 B2 JP4478247 B2 JP 4478247B2 JP 19151499 A JP19151499 A JP 19151499A JP 19151499 A JP19151499 A JP 19151499A JP 4478247 B2 JP4478247 B2 JP 4478247B2
Authority
JP
Japan
Prior art keywords
lens
group
positive
refractive power
negative
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 - Lifetime
Application number
JP19151499A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001021804A (ja
JP2001021804A5 (ru
Inventor
清司 深見
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP19151499A priority Critical patent/JP4478247B2/ja
Priority to US09/562,933 priority patent/US6545818B2/en
Priority to DE60033989T priority patent/DE60033989T2/de
Priority to EP00303851A priority patent/EP1052535B1/en
Publication of JP2001021804A publication Critical patent/JP2001021804A/ja
Publication of JP2001021804A5 publication Critical patent/JP2001021804A5/ja
Application granted granted Critical
Publication of JP4478247B2 publication Critical patent/JP4478247B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B15/144—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
    • G02B15/1441—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 the first group being positive
    • G02B15/144113—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 the first group being positive arranged +-++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP19151499A 1999-05-10 1999-07-06 ズームレンズ Expired - Lifetime JP4478247B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP19151499A JP4478247B2 (ja) 1999-07-06 1999-07-06 ズームレンズ
US09/562,933 US6545818B2 (en) 1999-05-10 2000-05-02 Zoom lens and camera system
DE60033989T DE60033989T2 (de) 1999-05-10 2000-05-08 Zoomobjektiv
EP00303851A EP1052535B1 (en) 1999-05-10 2000-05-08 Zoom lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19151499A JP4478247B2 (ja) 1999-07-06 1999-07-06 ズームレンズ

Publications (3)

Publication Number Publication Date
JP2001021804A JP2001021804A (ja) 2001-01-26
JP2001021804A5 JP2001021804A5 (ru) 2006-08-17
JP4478247B2 true JP4478247B2 (ja) 2010-06-09

Family

ID=16275931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19151499A Expired - Lifetime JP4478247B2 (ja) 1999-05-10 1999-07-06 ズームレンズ

Country Status (1)

Country Link
JP (1) JP4478247B2 (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9494776B2 (en) 2014-02-26 2016-11-15 Fujifilm Corporation Zoom lens and imaging apparatus

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4579568B2 (ja) * 2004-04-01 2010-11-10 キヤノン株式会社 ズームレンズおよび撮影システム
JP5031476B2 (ja) * 2007-08-02 2012-09-19 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
JP5241166B2 (ja) * 2007-08-07 2013-07-17 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
JP2009282200A (ja) * 2008-05-21 2009-12-03 Canon Inc ズームレンズ及びそれを有する撮像装置
JP5247237B2 (ja) * 2008-05-21 2013-07-24 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
JP2009282199A (ja) 2008-05-21 2009-12-03 Canon Inc ズームレンズ及びそれを有する撮像装置
JP5247238B2 (ja) * 2008-05-21 2013-07-24 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
JP5540515B2 (ja) * 2009-01-30 2014-07-02 株式会社ニコン 変倍光学系、及び、この変倍光学系を有する光学機器
JP5540512B2 (ja) * 2009-01-30 2014-07-02 株式会社ニコン 変倍光学系、及び、この変倍光学系を有する光学機器
JP5350129B2 (ja) * 2009-08-17 2013-11-27 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
JP5584533B2 (ja) * 2010-06-30 2014-09-03 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
JP5777225B2 (ja) * 2011-09-16 2015-09-09 富士フイルム株式会社 ズームレンズおよび撮像装置
JP5580940B2 (ja) * 2011-11-04 2014-08-27 富士フイルム株式会社 ズームレンズおよび撮像装置
JP5616534B2 (ja) * 2011-11-04 2014-10-29 富士フイルム株式会社 ズームレンズおよび撮像装置
KR101890304B1 (ko) 2011-11-04 2018-08-22 삼성전자주식회사 줌렌즈 및 이를 구비한 촬영 장치
JP5941364B2 (ja) 2012-07-25 2016-06-29 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
JP2014232313A (ja) 2013-04-30 2014-12-11 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
US9402031B2 (en) 2013-08-08 2016-07-26 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus having the same
JP6306911B2 (ja) * 2014-03-18 2018-04-04 キヤノン株式会社 ズームレンズ及びそれを有する撮影システム
JP6609956B2 (ja) * 2015-03-27 2019-11-27 株式会社シグマ 魚眼レンズ
CN108780213B (zh) * 2016-03-16 2020-10-23 富士胶片株式会社 变焦透镜及摄像装置
CN113472976B (zh) 2018-10-16 2022-11-25 华为技术有限公司 微距成像的方法及终端
JP7387425B2 (ja) * 2019-12-25 2023-11-28 キヤノン株式会社 ズームレンズおよび撮像装置
CN114114622B (zh) * 2021-11-30 2023-08-29 湖南长步道光学科技有限公司 一种高清变倍远心工业镜头

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9494776B2 (en) 2014-02-26 2016-11-15 Fujifilm Corporation Zoom lens and imaging apparatus

Also Published As

Publication number Publication date
JP2001021804A (ja) 2001-01-26

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