JP4634578B2 - 内視鏡対物変倍光学系 - Google Patents

内視鏡対物変倍光学系 Download PDF

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Publication number
JP4634578B2
JP4634578B2 JP2000195942A JP2000195942A JP4634578B2 JP 4634578 B2 JP4634578 B2 JP 4634578B2 JP 2000195942 A JP2000195942 A JP 2000195942A JP 2000195942 A JP2000195942 A JP 2000195942A JP 4634578 B2 JP4634578 B2 JP 4634578B2
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JP
Japan
Prior art keywords
group
lens group
lens
negative
object side
Prior art date
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Expired - Fee Related
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JP2000195942A
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English (en)
Japanese (ja)
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JP2002014282A5 (enExample
JP2002014282A (ja
Inventor
守康 金井
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.)
Hoya Corp
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Hoya Corp
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Priority to JP2000195942A priority Critical patent/JP4634578B2/ja
Publication of JP2002014282A publication Critical patent/JP2002014282A/ja
Publication of JP2002014282A5 publication Critical patent/JP2002014282A5/ja
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Publication of JP4634578B2 publication Critical patent/JP4634578B2/ja
Anticipated expiration legal-status Critical
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  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Lenses (AREA)
JP2000195942A 2000-06-29 2000-06-29 内視鏡対物変倍光学系 Expired - Fee Related JP4634578B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000195942A JP4634578B2 (ja) 2000-06-29 2000-06-29 内視鏡対物変倍光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000195942A JP4634578B2 (ja) 2000-06-29 2000-06-29 内視鏡対物変倍光学系

Publications (3)

Publication Number Publication Date
JP2002014282A JP2002014282A (ja) 2002-01-18
JP2002014282A5 JP2002014282A5 (enExample) 2007-07-26
JP4634578B2 true JP4634578B2 (ja) 2011-02-16

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ID=18694525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000195942A Expired - Fee Related JP4634578B2 (ja) 2000-06-29 2000-06-29 内視鏡対物変倍光学系

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JP (1) JP4634578B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4633847B2 (ja) * 2002-04-05 2011-02-16 オリンパス株式会社 ズームレンズとそれを用いた電子撮像装置
EP2450732B1 (en) * 2002-04-05 2013-06-05 Olympus Corporation Electronic imaging system comprising a zoom lens
EP2226669B1 (en) * 2002-04-09 2012-06-06 Olympus Corporation Zoom lens, and electronic imaging system using the same
JP5082604B2 (ja) * 2007-06-08 2012-11-28 コニカミノルタアドバンストレイヤー株式会社 変倍光学系、撮像装置及びデジタル機器
JP5031880B2 (ja) * 2010-10-29 2012-09-26 オリンパスメディカルシステムズ株式会社 内視鏡用対物レンズ
JP5895718B2 (ja) * 2012-06-04 2016-03-30 株式会社リコー 結像レンズおよびカメラおよび携帯情報端末装置
EP3306369A1 (en) 2015-05-28 2018-04-11 Olympus Corporation Endoscope objective optical system
JP6619968B2 (ja) * 2015-08-24 2019-12-11 ナンチャン オー−フィルム オプティカル−エレクトロニック テック カンパニー リミテッド 撮像レンズおよび撮像装置
JP6619970B2 (ja) * 2015-08-24 2019-12-11 ナンチャン オー−フィルム オプティカル−エレクトロニック テック カンパニー リミテッド 撮像レンズおよび撮像装置
JP6619969B2 (ja) * 2015-08-24 2019-12-11 ナンチャン オー−フィルム オプティカル−エレクトロニック テック カンパニー リミテッド 撮像レンズおよび撮像装置
EP3422070B1 (en) 2016-02-24 2020-09-09 Panasonic Intellectual Property Management Co., Ltd. Zoom lens system, image pickup device having zoom lens system, and vehicle having image pickup device
WO2019163744A1 (ja) * 2018-02-23 2019-08-29 Hoya株式会社 内視鏡用変倍光学系及び内視鏡

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01116615A (ja) * 1987-10-30 1989-05-09 Canon Inc 変倍範囲可変のズームレンズ
JPH02136811A (ja) * 1988-11-18 1990-05-25 Canon Inc 小型のズームレンズ
JPH03145614A (ja) * 1989-11-01 1991-06-20 Olympus Optical Co Ltd 内視鏡対物レンズ
JPH04328707A (ja) * 1991-04-30 1992-11-17 Minolta Camera Co Ltd 有限共役距離ズームレンズ系
JP4317928B2 (ja) * 1998-10-30 2009-08-19 株式会社ニコン ズームレンズ

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Publication number Publication date
JP2002014282A (ja) 2002-01-18

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