JP2002365535A - 内視鏡対物レンズ - Google Patents

内視鏡対物レンズ

Info

Publication number
JP2002365535A
JP2002365535A JP2001173908A JP2001173908A JP2002365535A JP 2002365535 A JP2002365535 A JP 2002365535A JP 2001173908 A JP2001173908 A JP 2001173908A JP 2001173908 A JP2001173908 A JP 2001173908A JP 2002365535 A JP2002365535 A JP 2002365535A
Authority
JP
Japan
Prior art keywords
lens
lens group
image side
conditional expression
positive power
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
JP2001173908A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002365535A5 (enExample
Inventor
Takayuki Kato
貴之 加藤
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP2001173908A priority Critical patent/JP2002365535A/ja
Publication of JP2002365535A publication Critical patent/JP2002365535A/ja
Publication of JP2002365535A5 publication Critical patent/JP2002365535A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Lenses (AREA)
  • Endoscopes (AREA)
JP2001173908A 2001-06-08 2001-06-08 内視鏡対物レンズ Pending JP2002365535A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001173908A JP2002365535A (ja) 2001-06-08 2001-06-08 内視鏡対物レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001173908A JP2002365535A (ja) 2001-06-08 2001-06-08 内視鏡対物レンズ

Publications (2)

Publication Number Publication Date
JP2002365535A true JP2002365535A (ja) 2002-12-18
JP2002365535A5 JP2002365535A5 (enExample) 2005-05-26

Family

ID=19015280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001173908A Pending JP2002365535A (ja) 2001-06-08 2001-06-08 内視鏡対物レンズ

Country Status (1)

Country Link
JP (1) JP2002365535A (enExample)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004020972A (ja) * 2002-06-18 2004-01-22 Olympus Corp 撮影光学系およびそれを用いた内視鏡
JP2004258611A (ja) * 2003-02-04 2004-09-16 Pentax Corp 内視鏡対物レンズ系
JP2006051132A (ja) * 2004-08-10 2006-02-23 Olympus Corp 滅菌耐久性組成物を用いた内視鏡光学系、及びそれを備えた内視鏡
EP1818710A3 (en) * 2006-02-14 2008-08-27 Fujinon Corporation Objective lens for endoscope
JP2009258659A (ja) * 2008-03-21 2009-11-05 Olympus Medical Systems Corp 内視鏡対物レンズ
US7855823B2 (en) 2004-06-30 2010-12-21 Panasonic Corporation Acoustooptic device and optical imaging apparatus using the same
CN102466516A (zh) * 2010-11-12 2012-05-23 精工爱普生株式会社 光学装置
WO2014006971A1 (ja) 2012-07-03 2014-01-09 オリンパスメディカルシステムズ株式会社 内視鏡用対物光学系
WO2017170843A1 (ja) * 2016-04-01 2017-10-05 コニカミノルタ株式会社 撮像レンズ、レンズユニット、及び撮像装置
CN115421283A (zh) * 2022-10-21 2022-12-02 江西联益光学有限公司 内窥镜镜头
US12306394B2 (en) 2019-11-11 2025-05-20 Olympus Corporation Objective optical system, method of manufacturing objective optical system image pickup apparatus, and endoscope

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63281112A (ja) * 1987-05-14 1988-11-17 Asahi Optical Co Ltd 内視鏡対物レンズ
WO1999019752A1 (en) * 1997-10-09 1999-04-22 Imagyn Medical Technologies, Inc. Sapphire objective system
JP2001154100A (ja) * 2000-06-30 2001-06-08 Olympus Optical Co Ltd 対物レンズ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63281112A (ja) * 1987-05-14 1988-11-17 Asahi Optical Co Ltd 内視鏡対物レンズ
WO1999019752A1 (en) * 1997-10-09 1999-04-22 Imagyn Medical Technologies, Inc. Sapphire objective system
JP2001154100A (ja) * 2000-06-30 2001-06-08 Olympus Optical Co Ltd 対物レンズ

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004020972A (ja) * 2002-06-18 2004-01-22 Olympus Corp 撮影光学系およびそれを用いた内視鏡
JP2004258611A (ja) * 2003-02-04 2004-09-16 Pentax Corp 内視鏡対物レンズ系
US7855823B2 (en) 2004-06-30 2010-12-21 Panasonic Corporation Acoustooptic device and optical imaging apparatus using the same
JP2006051132A (ja) * 2004-08-10 2006-02-23 Olympus Corp 滅菌耐久性組成物を用いた内視鏡光学系、及びそれを備えた内視鏡
EP1818710A3 (en) * 2006-02-14 2008-08-27 Fujinon Corporation Objective lens for endoscope
US7502182B2 (en) 2006-02-14 2009-03-10 Fujinon Corporation Objective lens for endoscope
JP2009258659A (ja) * 2008-03-21 2009-11-05 Olympus Medical Systems Corp 内視鏡対物レンズ
US7885017B2 (en) 2008-03-21 2011-02-08 Olympus Medical Systems Corp. Objective lens system for endoscope
CN102466516A (zh) * 2010-11-12 2012-05-23 精工爱普生株式会社 光学装置
JP2012103208A (ja) * 2010-11-12 2012-05-31 Seiko Epson Corp 光学装置
US9158049B2 (en) 2010-11-12 2015-10-13 Seiko Epson Corporation Optical device with variable wavelength interference filter
WO2014006971A1 (ja) 2012-07-03 2014-01-09 オリンパスメディカルシステムズ株式会社 内視鏡用対物光学系
US9372336B2 (en) 2012-07-03 2016-06-21 Olympus Corporation Endoscope objective optical system
WO2017170843A1 (ja) * 2016-04-01 2017-10-05 コニカミノルタ株式会社 撮像レンズ、レンズユニット、及び撮像装置
CN108885330A (zh) * 2016-04-01 2018-11-23 柯尼卡美能达株式会社 摄像透镜、透镜单元以及摄像装置
JPWO2017170843A1 (ja) * 2016-04-01 2019-02-14 コニカミノルタ株式会社 撮像レンズ、レンズユニット、及び撮像装置
US12306394B2 (en) 2019-11-11 2025-05-20 Olympus Corporation Objective optical system, method of manufacturing objective optical system image pickup apparatus, and endoscope
CN115421283A (zh) * 2022-10-21 2022-12-02 江西联益光学有限公司 内窥镜镜头
CN115421283B (zh) * 2022-10-21 2023-02-10 江西联益光学有限公司 内窥镜镜头

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