CN100338494C - 变焦透镜系统 - Google Patents

变焦透镜系统 Download PDF

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Publication number
CN100338494C
CN100338494C CNB001336584A CN00133658A CN100338494C CN 100338494 C CN100338494 C CN 100338494C CN B001336584 A CNB001336584 A CN B001336584A CN 00133658 A CN00133658 A CN 00133658A CN 100338494 C CN100338494 C CN 100338494C
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CN
China
Prior art keywords
lens
zoom
lens combination
focal length
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
CNB001336584A
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English (en)
Chinese (zh)
Other versions
CN1305115A (zh
Inventor
佐藤治夫
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
Nikon Corp
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Publication date
Application filed by Nikon Corp filed Critical Nikon Corp
Publication of CN1305115A publication Critical patent/CN1305115A/zh
Application granted granted Critical
Publication of CN100338494C publication Critical patent/CN100338494C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CNB001336584A 1999-12-02 2000-11-30 变焦透镜系统 Expired - Lifetime CN100338494C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP343705/1999 1999-12-02
JP34370599 1999-12-02
JP348664/2000 2000-11-15
JP2000348664A JP4654506B2 (ja) 1999-12-02 2000-11-15 ズームレンズ

Publications (2)

Publication Number Publication Date
CN1305115A CN1305115A (zh) 2001-07-25
CN100338494C true CN100338494C (zh) 2007-09-19

Family

ID=26577594

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB001336584A Expired - Lifetime CN100338494C (zh) 1999-12-02 2000-11-30 变焦透镜系统

Country Status (3)

Country Link
US (1) US6452730B2 (enExample)
JP (1) JP4654506B2 (enExample)
CN (1) CN100338494C (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4647255B2 (ja) * 2004-07-26 2011-03-09 Ｈｏｙａ株式会社 ズームレンズ系
JP4928248B2 (ja) * 2006-12-20 2012-05-09 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
JP2008209773A (ja) * 2007-02-27 2008-09-11 Olympus Imaging Corp ズームレンズ及びそれを用いた電子撮像装置
JP5115834B2 (ja) * 2007-03-05 2013-01-09 株式会社ニコン ズームレンズ、光学機器、および結像方法
JP5360472B2 (ja) * 2009-02-04 2013-12-04 株式会社ニコン ズームレンズ、及び、このズームレンズを備えた光学機器
CN101609206B (zh) * 2009-07-24 2011-07-27 福州开发区鸿发光电子技术有限公司 双波段光学变焦镜头
US9097881B2 (en) * 2010-07-26 2015-08-04 Nikon Corporation Zoom lens system, optical apparatus and method for manufacturing zoom lens system
JP2012242688A (ja) * 2011-05-20 2012-12-10 Tamron Co Ltd ズームレンズ
KR101890304B1 (ko) * 2011-11-04 2018-08-22 삼성전자주식회사 줌렌즈 및 이를 구비한 촬영 장치
JP5678997B2 (ja) * 2013-06-28 2015-03-04 リコーイメージング株式会社 ズームレンズ系
CN104330868B (zh) * 2014-07-29 2017-05-10 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
JP7341800B2 (ja) * 2019-09-04 2023-09-11 キヤノン株式会社 ズームレンズおよび撮像装置
CN111726488B (zh) * 2020-05-29 2022-07-08 深圳市伯森光电科技有限公司 光学系统
TWI778498B (zh) * 2021-01-19 2022-09-21 揚明光學股份有限公司 投影鏡頭

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643619A (en) * 1979-09-18 1981-04-22 Olympus Optical Co Ltd Wide angle zoom lens
JPS5720713A (en) * 1980-07-11 1982-02-03 Canon Inc Zoom lens
JPH01239516A (ja) * 1988-03-22 1989-09-25 Nikon Corp ２群ズームレンズ
US5485314A (en) * 1992-03-06 1996-01-16 Nikon Corporation Standard zoom lens
US5563739A (en) * 1994-02-18 1996-10-08 Nikon Corporation Standard zoom lens
US5661606A (en) * 1995-01-27 1997-08-26 Nikon Corporation Zoom lens with high zoom ratio and including two lens units

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770509A (en) * 1984-09-28 1988-09-13 Nippon Kogaku K. K. Zoom lens comprising two groups of lenses
JP2984424B2 (ja) * 1991-08-02 1999-11-29 キヤノン株式会社 ズームレンズ
JP3352245B2 (ja) * 1994-08-30 2002-12-03 キヤノン株式会社 ズームレンズ
JP3394107B2 (ja) * 1995-01-19 2003-04-07 三菱電機株式会社 ズームレンズ及び投写型表示装置
JPH08234102A (ja) * 1995-02-24 1996-09-13 Minolta Co Ltd ２群ズームレンズ
JPH10170825A (ja) * 1996-12-13 1998-06-26 Nikon Corp コンパクトなズームレンズ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643619A (en) * 1979-09-18 1981-04-22 Olympus Optical Co Ltd Wide angle zoom lens
JPS5720713A (en) * 1980-07-11 1982-02-03 Canon Inc Zoom lens
JPH01239516A (ja) * 1988-03-22 1989-09-25 Nikon Corp ２群ズームレンズ
US5485314A (en) * 1992-03-06 1996-01-16 Nikon Corporation Standard zoom lens
US5563739A (en) * 1994-02-18 1996-10-08 Nikon Corporation Standard zoom lens
US5661606A (en) * 1995-01-27 1997-08-26 Nikon Corporation Zoom lens with high zoom ratio and including two lens units

Also Published As

Publication number Publication date
CN1305115A (zh) 2001-07-25
JP2001221947A (ja) 2001-08-17
JP4654506B2 (ja) 2011-03-23
US20010003492A1 (en) 2001-06-14
US6452730B2 (en) 2002-09-17

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