JP5028110B2 - 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

Info

Publication number
JP5028110B2
JP5028110B2 JP2007049012A JP2007049012A JP5028110B2 JP 5028110 B2 JP5028110 B2 JP 5028110B2 JP 2007049012 A JP2007049012 A JP 2007049012A JP 2007049012 A JP2007049012 A JP 2007049012A JP 5028110 B2 JP5028110 B2 JP 5028110B2
Authority
JP
Japan
Prior art keywords
lens
diffractive optical
lens group
zoom lens
zoom
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 - Fee Related
Application number
JP2007049012A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008209866A (ja
JP2008209866A5 (enExample
Inventor
博之 浜野
健司 大部
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 JP2007049012A priority Critical patent/JP5028110B2/ja
Priority to US12/038,657 priority patent/US7545577B2/en
Publication of JP2008209866A publication Critical patent/JP2008209866A/ja
Publication of JP2008209866A5 publication Critical patent/JP2008209866A5/ja
Application granted granted Critical
Publication of JP5028110B2 publication Critical patent/JP5028110B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0037—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration with diffracting elements
    • 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 +-++
    • 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
    • G02B15/1451—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 positive
    • G02B15/145129—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 positive arranged +-+++
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/005—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for correction of secondary colour or higher-order chromatic aberrations
    • G02B27/0056—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for correction of secondary colour or higher-order chromatic aberrations by using a diffractive optical element
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G02B27/4216—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant correcting geometrical aberrations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2007049012A 2007-02-28 2007-02-28 ズームレンズ及びそれを有する撮像装置 Expired - Fee Related JP5028110B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007049012A JP5028110B2 (ja) 2007-02-28 2007-02-28 ズームレンズ及びそれを有する撮像装置
US12/038,657 US7545577B2 (en) 2007-02-28 2008-02-27 Zoom lens and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007049012A JP5028110B2 (ja) 2007-02-28 2007-02-28 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2008209866A JP2008209866A (ja) 2008-09-11
JP2008209866A5 JP2008209866A5 (enExample) 2010-04-08
JP5028110B2 true JP5028110B2 (ja) 2012-09-19

Family

ID=39786186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007049012A Expired - Fee Related JP5028110B2 (ja) 2007-02-28 2007-02-28 ズームレンズ及びそれを有する撮像装置

Country Status (2)

Country Link
US (1) US7545577B2 (enExample)
JP (1) JP5028110B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101630282B1 (ko) 2009-09-09 2016-06-14 삼성전자주식회사 줌 렌즈 및 이를 구비한 촬상 장치
JP2012078397A (ja) 2010-09-30 2012-04-19 Canon Inc 回折格子を含む光学系および光学機器
US9625733B2 (en) 2011-04-06 2017-04-18 Nikon Corporation Zoom optical system comprising diffractive optical element and imaging device having the same
JP5751991B2 (ja) * 2011-08-30 2015-07-22 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
JP5845887B2 (ja) * 2011-12-26 2016-01-20 株式会社ニコン ズームレンズおよび撮像装置
WO2014132864A1 (ja) * 2013-02-26 2014-09-04 リコーイメージング株式会社 ズームレンズ系
JP6270104B2 (ja) * 2013-08-28 2018-01-31 株式会社リコー ズームレンズ、撮像装置および監視用ビデオカメラ
JP6245507B2 (ja) * 2013-09-11 2017-12-13 株式会社リコー ズームレンズ、カメラおよび携帯情報端末装置
JP6906999B2 (ja) * 2017-03-31 2021-07-21 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
JP2018180363A (ja) * 2017-04-17 2018-11-15 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
CN107272173B (zh) * 2017-08-10 2019-11-15 福建福光股份有限公司 具有视场连续输出功能的强透雾高清变焦摄像镜头

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10142505A (ja) * 1996-11-08 1998-05-29 Minolta Co Ltd ズームレンズ
JP3686253B2 (ja) * 1998-04-10 2005-08-24 オリンパス株式会社 回折光学素子を用いたズームレンズ
JP3598971B2 (ja) * 2000-04-07 2004-12-08 ミノルタ株式会社 撮像レンズ装置
JP3524482B2 (ja) * 2000-09-26 2004-05-10 キヤノン株式会社 ズームレンズ及びそれを用いた光学機器
JP2004117826A (ja) 2002-09-26 2004-04-15 Minolta Co Ltd 撮像装置
JP2004117827A (ja) 2002-09-26 2004-04-15 Minolta Co Ltd 撮像装置
JP4525039B2 (ja) * 2003-09-30 2010-08-18 株式会社ニコン ズームレンズ
JP4636812B2 (ja) * 2004-04-28 2011-02-23 キヤノン株式会社 ズームレンズ
US7253965B2 (en) * 2004-10-01 2007-08-07 Nikon Corporation Zoom lens system with vibration reduction

Also Published As

Publication number Publication date
JP2008209866A (ja) 2008-09-11
US20080273249A1 (en) 2008-11-06
US7545577B2 (en) 2009-06-09

Similar Documents

Publication Publication Date Title
JP4898410B2 (ja) ズームレンズ及びそれを有する撮像装置
JP5028110B2 (ja) ズームレンズ及びそれを有する撮像装置
JP4810133B2 (ja) ズームレンズ及びそれを有する撮像装置
US7315424B2 (en) Zoom lens and image pickup apparatus having the same
JP5328284B2 (ja) ズームレンズ及びそれを有する撮像装置
JP5046740B2 (ja) ズームレンズ及びそれを有する撮像装置
JP4928297B2 (ja) ズームレンズ及びそれを有する撮像装置
US7218458B2 (en) Zoom lens system and image pickup apparatus with the system
JP6566646B2 (ja) ズームレンズ及びそれを有する撮像装置
JP5202025B2 (ja) 撮像光学系及びそれを有する撮像装置
JP6221451B2 (ja) ズームレンズ、光学機器及びズームレンズの製造方法
JP4776936B2 (ja) ズームレンズ及びそれを有する撮像装置
JP4695912B2 (ja) ズームレンズ及びそれを有する撮像装置
JP5845887B2 (ja) ズームレンズおよび撮像装置
JP2006301193A (ja) ズームレンズ及びそれを有する撮像装置
US6763186B2 (en) Zoom lens, and camera incorporating such zoom lens
JP2001318316A (ja) ズームレンズ及びそれを用いた光学機器
JP5845886B2 (ja) ズームレンズおよび撮像装置
JP4182088B2 (ja) ズームレンズ及びそれを有する光学機器
JP2017122793A (ja) ズームレンズ及びそれを有する撮像装置
JP2014026210A (ja) 光学系及びそれを有する光学機器
JP5059207B2 (ja) ズームレンズ及びそれを有する撮像装置
JP5574796B2 (ja) ズームレンズ及びそれを有する撮像装置
JP4182089B2 (ja) ズームレンズ及びそれを有する光学機器
JP5159941B2 (ja) ズームレンズ及びそれを有する撮像装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100218

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100218

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120216

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120417

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120514

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120619

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120625

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150629

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees