JP7603981B2 - インナーフォーカス光学系 - Google Patents

インナーフォーカス光学系 Download PDF

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Publication number
JP7603981B2
JP7603981B2 JP2021069138A JP2021069138A JP7603981B2 JP 7603981 B2 JP7603981 B2 JP 7603981B2 JP 2021069138 A JP2021069138 A JP 2021069138A JP 2021069138 A JP2021069138 A JP 2021069138A JP 7603981 B2 JP7603981 B2 JP 7603981B2
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lens group
lens
optical system
refractive power
inner focus
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Japanese (ja)
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JP2022163972A5 (https=
JP2022163972A (ja
Inventor
武久 小山
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Sigma Inc
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Sigma Inc
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Priority to JP2021069138A priority Critical patent/JP7603981B2/ja
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JP2021069138A 2021-04-15 2021-04-15 インナーフォーカス光学系 Active JP7603981B2 (ja)

Priority Applications (1)

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JP2021069138A JP7603981B2 (ja) 2021-04-15 2021-04-15 インナーフォーカス光学系

Applications Claiming Priority (1)

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JP2021069138A JP7603981B2 (ja) 2021-04-15 2021-04-15 インナーフォーカス光学系

Publications (3)

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JP2022163972A JP2022163972A (ja) 2022-10-27
JP2022163972A5 JP2022163972A5 (https=) 2024-01-18
JP7603981B2 true JP7603981B2 (ja) 2024-12-23

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JP2021069138A Active JP7603981B2 (ja) 2021-04-15 2021-04-15 インナーフォーカス光学系

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7699490B2 (ja) * 2021-07-28 2025-06-27 株式会社タムロン 光学系および撮像装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002303791A (ja) 2001-04-05 2002-10-18 Olympus Optical Co Ltd 撮影光学系
JP2004021158A (ja) 2002-06-20 2004-01-22 Pentax Corp 内視鏡対物光学系および内視鏡
JP2004318110A (ja) 2003-03-31 2004-11-11 Konica Minolta Photo Imaging Inc ズームレンズ装置
JP2004318109A (ja) 2003-03-31 2004-11-11 Konica Minolta Photo Imaging Inc ズームレンズ装置
JP2005091655A (ja) 2003-09-17 2005-04-07 Pentax Corp 内視鏡対物光学系
JP2007156385A (ja) 2005-06-15 2007-06-21 Olympus Imaging Corp ズーム光学系及びそれを備えた撮像装置
US20080192360A1 (en) 2007-02-14 2008-08-14 Asia Optical Co., Inc Zoom lens system
WO2016194612A1 (ja) 2015-06-01 2016-12-08 オリンパス株式会社 撮像ユニット

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002303791A (ja) 2001-04-05 2002-10-18 Olympus Optical Co Ltd 撮影光学系
JP2004021158A (ja) 2002-06-20 2004-01-22 Pentax Corp 内視鏡対物光学系および内視鏡
JP2004318110A (ja) 2003-03-31 2004-11-11 Konica Minolta Photo Imaging Inc ズームレンズ装置
JP2004318109A (ja) 2003-03-31 2004-11-11 Konica Minolta Photo Imaging Inc ズームレンズ装置
JP2005091655A (ja) 2003-09-17 2005-04-07 Pentax Corp 内視鏡対物光学系
JP2007156385A (ja) 2005-06-15 2007-06-21 Olympus Imaging Corp ズーム光学系及びそれを備えた撮像装置
US20080192360A1 (en) 2007-02-14 2008-08-14 Asia Optical Co., Inc Zoom lens system
WO2016194612A1 (ja) 2015-06-01 2016-12-08 オリンパス株式会社 撮像ユニット

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JP2022163972A (ja) 2022-10-27

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