JP2012242739A - ズームレンズ及びそれを有する撮像装置 - Google Patents

ズームレンズ及びそれを有する撮像装置 Download PDF

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Publication number
JP2012242739A
JP2012242739A JP2011114802A JP2011114802A JP2012242739A JP 2012242739 A JP2012242739 A JP 2012242739A JP 2011114802 A JP2011114802 A JP 2011114802A JP 2011114802 A JP2011114802 A JP 2011114802A JP 2012242739 A JP2012242739 A JP 2012242739A
Authority
JP
Japan
Prior art keywords
lens
lens group
positive
zoom
conditional expression
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
JP2011114802A
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English (en)
Japanese (ja)
Other versions
JP2012242739A5 (enExample
Inventor
Yosuke Okubo
洋輔 大久保
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 JP2011114802A priority Critical patent/JP2012242739A/ja
Priority to US13/470,603 priority patent/US8736973B2/en
Priority to CN201510059868.3A priority patent/CN104536121A/zh
Priority to CN2012101597985A priority patent/CN102798966A/zh
Publication of JP2012242739A publication Critical patent/JP2012242739A/ja
Publication of JP2012242739A5 publication Critical patent/JP2012242739A5/ja
Pending 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
    • G02B15/16—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
    • 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
    • G02B15/143—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 three groups only
    • G02B15/1435—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 three groups only the first group being negative
    • G02B15/143507—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 three groups only the first group being negative arranged -++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2011114802A 2011-05-23 2011-05-23 ズームレンズ及びそれを有する撮像装置 Pending JP2012242739A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011114802A JP2012242739A (ja) 2011-05-23 2011-05-23 ズームレンズ及びそれを有する撮像装置
US13/470,603 US8736973B2 (en) 2011-05-23 2012-05-14 Zoom lens and image pickup apparatus equipped with zoom lens
CN201510059868.3A CN104536121A (zh) 2011-05-23 2012-05-22 变焦透镜以及配备该变焦透镜的图像拾取装置
CN2012101597985A CN102798966A (zh) 2011-05-23 2012-05-22 变焦透镜以及配备该变焦透镜的图像拾取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011114802A JP2012242739A (ja) 2011-05-23 2011-05-23 ズームレンズ及びそれを有する撮像装置

Publications (2)

Publication Number Publication Date
JP2012242739A true JP2012242739A (ja) 2012-12-10
JP2012242739A5 JP2012242739A5 (enExample) 2014-11-06

Family

ID=47198113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011114802A Pending JP2012242739A (ja) 2011-05-23 2011-05-23 ズームレンズ及びそれを有する撮像装置

Country Status (3)

Country Link
US (1) US8736973B2 (enExample)
JP (1) JP2012242739A (enExample)
CN (2) CN104536121A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013134498A (ja) * 2011-12-23 2013-07-08 Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi 広角ズームレンズ
DE102013221372A1 (de) 2012-11-02 2014-05-08 Kabushiki Kaisha Toyota Jidoshokki Achsstützstrukturen für industriefahrzeuge
DE102013221373A1 (de) 2012-11-02 2014-05-08 Kabushiki Kaisha Toyota Jidoshokki Achsstützstrukturen für industriefahrzeuge
WO2015016004A1 (ja) * 2013-07-30 2015-02-05 オリンパス株式会社 ズームレンズ及びそれを備えたレンズ鏡筒、撮像装置
WO2016017302A1 (ja) * 2014-07-31 2016-02-04 ソニー株式会社 撮像レンズおよび撮像装置
WO2021192894A1 (ja) * 2020-03-24 2021-09-30 京セラ株式会社 撮像光学系、撮像装置および車両

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014192288A1 (ja) * 2013-05-29 2014-12-04 株式会社ニコン ズームレンズ、光学機器及びズームレンズの製造方法
KR101659167B1 (ko) 2014-10-16 2016-09-22 삼성전기주식회사 촬상 광학계
CN107960979B (zh) * 2017-12-29 2020-09-29 中国科学院苏州生物医学工程技术研究所 一种干眼症检测照明成像系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006208890A (ja) * 2005-01-31 2006-08-10 Canon Inc ズームレンズ及びそれを有する撮像装置
JP2010243637A (ja) * 2009-04-02 2010-10-28 Canon Inc ズームレンズ及びそれを有する撮像装置
JP2011033770A (ja) * 2009-07-31 2011-02-17 Canon Inc ズームレンズ及びそれを有する光学機器
JP2011248269A (ja) * 2010-05-31 2011-12-08 Panasonic Corp ズームレンズ系、撮像装置およびカメラシステム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6124984A (en) 1996-12-13 2000-09-26 Nikon Corporation Variable magnification optical zoom lens system
JP5006514B2 (ja) * 2004-12-16 2012-08-22 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
JP2007108531A (ja) 2005-10-14 2007-04-26 Ricoh Co Ltd ズームレンズ，カメラおよび携帯情報端末装置
CN101339290B (zh) * 2007-07-02 2010-12-01 大立光电股份有限公司 变焦镜头
DE202007018721U1 (de) * 2007-09-21 2009-04-23 Siemens Aktiengesellschaft Flugstromvergaser mit Kühlschirm und Wellrohrkompensator
WO2009096155A1 (ja) * 2008-01-28 2009-08-06 Panasonic Corporation ズームレンズ系、撮像装置及びカメラ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006208890A (ja) * 2005-01-31 2006-08-10 Canon Inc ズームレンズ及びそれを有する撮像装置
JP2010243637A (ja) * 2009-04-02 2010-10-28 Canon Inc ズームレンズ及びそれを有する撮像装置
JP2011033770A (ja) * 2009-07-31 2011-02-17 Canon Inc ズームレンズ及びそれを有する光学機器
JP2011248269A (ja) * 2010-05-31 2011-12-08 Panasonic Corp ズームレンズ系、撮像装置およびカメラシステム

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013134498A (ja) * 2011-12-23 2013-07-08 Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi 広角ズームレンズ
DE102013221372A1 (de) 2012-11-02 2014-05-08 Kabushiki Kaisha Toyota Jidoshokki Achsstützstrukturen für industriefahrzeuge
DE102013221373A1 (de) 2012-11-02 2014-05-08 Kabushiki Kaisha Toyota Jidoshokki Achsstützstrukturen für industriefahrzeuge
WO2015016004A1 (ja) * 2013-07-30 2015-02-05 オリンパス株式会社 ズームレンズ及びそれを備えたレンズ鏡筒、撮像装置
US10185131B2 (en) 2013-07-30 2019-01-22 Olympus Corporation Zoom lens and lens barrel and image pickup apparatus using the same
WO2016017302A1 (ja) * 2014-07-31 2016-02-04 ソニー株式会社 撮像レンズおよび撮像装置
WO2021192894A1 (ja) * 2020-03-24 2021-09-30 京セラ株式会社 撮像光学系、撮像装置および車両
JP2021152594A (ja) * 2020-03-24 2021-09-30 京セラ株式会社 撮像光学系および撮像装置および車両
JP7379236B2 (ja) 2020-03-24 2023-11-14 京セラ株式会社 撮像光学系および撮像装置および車両

Also Published As

Publication number Publication date
CN102798966A (zh) 2012-11-28
US8736973B2 (en) 2014-05-27
US20120300113A1 (en) 2012-11-29
CN104536121A (zh) 2015-04-22

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