JP4156775B2 - ズーム光学系及びそれを備えた撮像装置 - Google Patents

ズーム光学系及びそれを備えた撮像装置 Download PDF

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Publication number
JP4156775B2
JP4156775B2 JP2000135645A JP2000135645A JP4156775B2 JP 4156775 B2 JP4156775 B2 JP 4156775B2 JP 2000135645 A JP2000135645 A JP 2000135645A JP 2000135645 A JP2000135645 A JP 2000135645A JP 4156775 B2 JP4156775 B2 JP 4156775B2
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Japan
Prior art keywords
group
lens
optical system
positive
negative
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Expired - Fee Related
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JP2000135645A
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English (en)
Japanese (ja)
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JP2001318311A (ja
JP2001318311A5 (https=
Inventor
正仁 渡邉
宏一 小西
裕司 宮内
伸一 三原
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Olympus Corp
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Olympus Corp
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Application filed by Olympus Corp filed Critical Olympus Corp
Priority to JP2000135645A priority Critical patent/JP4156775B2/ja
Priority to US09/813,816 priority patent/US6515804B2/en
Publication of JP2001318311A publication Critical patent/JP2001318311A/ja
Priority to US10/350,013 priority patent/US6809881B2/en
Publication of JP2001318311A5 publication Critical patent/JP2001318311A5/ja
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Publication of JP4156775B2 publication Critical patent/JP4156775B2/ja
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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
    • G02B15/143—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 -++

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2000135645A 2000-05-09 2000-05-09 ズーム光学系及びそれを備えた撮像装置 Expired - Fee Related JP4156775B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000135645A JP4156775B2 (ja) 2000-05-09 2000-05-09 ズーム光学系及びそれを備えた撮像装置
US09/813,816 US6515804B2 (en) 2000-05-09 2001-03-22 Zoom optical system
US10/350,013 US6809881B2 (en) 2000-05-09 2003-01-24 Zoom optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000135645A JP4156775B2 (ja) 2000-05-09 2000-05-09 ズーム光学系及びそれを備えた撮像装置

Publications (3)

Publication Number Publication Date
JP2001318311A JP2001318311A (ja) 2001-11-16
JP2001318311A5 JP2001318311A5 (https=) 2006-01-26
JP4156775B2 true JP4156775B2 (ja) 2008-09-24

Family

ID=18643692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000135645A Expired - Fee Related JP4156775B2 (ja) 2000-05-09 2000-05-09 ズーム光学系及びそれを備えた撮像装置

Country Status (2)

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US (2) US6515804B2 (https=)
JP (1) JP4156775B2 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4147786B2 (ja) * 2001-04-23 2008-09-10 株式会社ニコン ズームレンズ
JP3599689B2 (ja) * 2001-08-03 2004-12-08 キヤノン株式会社 ズームレンズ
JP4112210B2 (ja) * 2001-11-07 2008-07-02 オリンパス株式会社 ズームレンズ及びそれを用いた電子撮像装置
US6829102B2 (en) * 2002-03-20 2004-12-07 Ricoh Company, Ltd. Zoom lens, and camera and portable information terminal for utilizing zoom lens
US6917476B2 (en) * 2002-04-19 2005-07-12 Pentax Corporation Zoom lens system
JP4503957B2 (ja) * 2003-08-28 2010-07-14 オリンパス株式会社 ３群ズームレンズ及びそれを用いた電子撮像装置
US7206138B2 (en) * 2003-08-28 2007-04-17 Olympus Corporation Zoom lens, and electronic imaging system incorporating the same
JP4551708B2 (ja) * 2004-07-21 2010-09-29 キヤノン株式会社 撮像装置
CN100543509C (zh) * 2004-08-20 2009-09-23 鸿富锦精密工业（深圳）有限公司 数码相机镜头
US7339749B2 (en) * 2005-02-08 2008-03-04 Olympus Corporation And Olympus Imaging Corp. Zoom lens and imaging system incorporating it
JP4802658B2 (ja) 2005-10-25 2011-10-26 コニカミノルタオプト株式会社 変倍光学系、撮像レンズ装置及びデジタル機器
EP2093599A4 (en) * 2006-12-14 2013-03-27 Konica Minolta Opto Inc VARIABLE ENLARGEMENT OPTICAL SYSTEM, IMAGE CAPTURE DEVICE, AND DIGITAL EQUIPMENT
US7859764B2 (en) * 2006-12-20 2010-12-28 Konica Minolta Opto, Inc. Variable-power optical system, image pickup device, and digital apparatus
JP5058679B2 (ja) 2007-05-30 2012-10-24 Ｈｏｙａ株式会社 ズームレンズ系
JP5349825B2 (ja) * 2008-03-31 2013-11-20 Ｈｏｙａ株式会社 ズームレンズ系及びそれを用いた電子撮像装置
JP2010186010A (ja) * 2009-02-12 2010-08-26 Olympus Imaging Corp 広角ズームレンズ及びそれを用いた撮像装置
KR101660839B1 (ko) * 2009-09-09 2016-09-28 삼성전자주식회사 줌 렌즈계 및 이를 구비한 촬상 장치
KR101925056B1 (ko) 2011-09-02 2018-12-04 삼성전자주식회사 줌렌즈 및 이를 구비한 촬영 장치

Family Cites Families (5)

* 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
JP3797801B2 (ja) 1998-01-09 2006-07-19 オリンパス株式会社 ズームレンズ
JP3868092B2 (ja) 1998-01-05 2007-01-17 株式会社リコー ズームレンズ
JPH11287953A (ja) 1998-03-31 1999-10-19 Canon Inc ズームレンズ
US6308011B1 (en) * 1998-03-31 2001-10-23 Canon Kabushiki Kaisha Zoom lens and photographic apparatus having the same

Also Published As

Publication number Publication date
JP2001318311A (ja) 2001-11-16
US20030133202A1 (en) 2003-07-17
US6809881B2 (en) 2004-10-26
US6515804B2 (en) 2003-02-04
US20020044362A1 (en) 2002-04-18

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