JP5086033B2 - 広角レンズ系 - Google Patents

広角レンズ系 Download PDF

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Publication number
JP5086033B2
JP5086033B2 JP2007288241A JP2007288241A JP5086033B2 JP 5086033 B2 JP5086033 B2 JP 5086033B2 JP 2007288241 A JP2007288241 A JP 2007288241A JP 2007288241 A JP2007288241 A JP 2007288241A JP 5086033 B2 JP5086033 B2 JP 5086033B2
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JP
Japan
Prior art keywords
lens
wide
focal length
angle
conditional expression
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Active
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JP2007288241A
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English (en)
Japanese (ja)
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JP2008139859A (ja
JP2008139859A5 (enExample
Inventor
博幸 平野
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.)
Ricoh Imaging Co Ltd
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Ricoh Imaging Co Ltd
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Application filed by Ricoh Imaging Co Ltd filed Critical Ricoh Imaging Co Ltd
Priority to JP2007288241A priority Critical patent/JP5086033B2/ja
Publication of JP2008139859A publication Critical patent/JP2008139859A/ja
Publication of JP2008139859A5 publication Critical patent/JP2008139859A5/ja
Application granted granted Critical
Publication of JP5086033B2 publication Critical patent/JP5086033B2/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0035—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having three lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
    • G02B9/58—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged - + + -

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2007288241A 2006-11-06 2007-11-06 広角レンズ系 Active JP5086033B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007288241A JP5086033B2 (ja) 2006-11-06 2007-11-06 広角レンズ系

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006299867 2006-11-06
JP2006299867 2006-11-06
JP2007288241A JP5086033B2 (ja) 2006-11-06 2007-11-06 広角レンズ系

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012195655A Division JP5360275B2 (ja) 2006-11-06 2012-09-06 広角レンズ系

Publications (3)

Publication Number Publication Date
JP2008139859A JP2008139859A (ja) 2008-06-19
JP2008139859A5 JP2008139859A5 (enExample) 2010-12-24
JP5086033B2 true JP5086033B2 (ja) 2012-11-28

Family

ID=39359496

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2007288241A Active JP5086033B2 (ja) 2006-11-06 2007-11-06 広角レンズ系
JP2012195655A Active JP5360275B2 (ja) 2006-11-06 2012-09-06 広角レンズ系

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2012195655A Active JP5360275B2 (ja) 2006-11-06 2012-09-06 広角レンズ系

Country Status (2)

Country Link
US (1) US7548385B2 (enExample)
JP (2) JP5086033B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI588531B (zh) * 2016-07-21 2017-06-21 Tan Cian Technology Co Ltd Wide angle imaging lens group

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5287022B2 (ja) * 2008-08-11 2013-09-11 ペンタックスリコーイメージング株式会社 広角レンズ系
JP2010134416A (ja) * 2008-11-04 2010-06-17 Hoya Corp リアフォーカス広角レンズ系及びそれを用いた電子撮像装置
JP5320163B2 (ja) * 2009-05-26 2013-10-23 富士フイルム株式会社 撮像レンズおよび撮像装置
TWI426316B (zh) * 2010-10-29 2014-02-11 Largan Precision Co Ltd 光學攝影系統
US8274593B2 (en) * 2011-01-08 2012-09-25 Largan Precision Co., Ltd. Optical lens system
CN102279473B (zh) * 2011-06-07 2013-06-12 长春理工大学 星模拟器光学系统
CN102213821B (zh) * 2011-06-24 2013-04-10 浙江舜宇光学有限公司 一种近红外镜头
JP5761602B2 (ja) * 2011-06-27 2015-08-12 株式会社オプトロジック 撮像レンズ
WO2013018309A1 (ja) * 2011-07-29 2013-02-07 富士フイルム株式会社 撮像レンズおよび撮像装置
JP5993604B2 (ja) * 2012-04-25 2016-09-14 株式会社タムロン 赤外線用光学系
US8817387B2 (en) * 2012-10-10 2014-08-26 Optical Logic Inc. Imaging lens
TWI474039B (zh) * 2013-02-08 2015-02-21 Largan Precision Co Ltd 廣視角攝像鏡片組
CN104122659A (zh) * 2013-04-23 2014-10-29 张梅 变焦光学系统、内窥镜物镜系统及电子内窥镜
TWI512321B (zh) * 2013-11-26 2015-12-11 E Pin Optical Industry Co Ltd 廣角鏡頭及其攝像單元與監視裝置
KR101536556B1 (ko) * 2013-12-24 2015-07-15 주식회사 코렌 촬영 렌즈 광학계
JP6525144B2 (ja) * 2015-03-31 2019-06-05 コニカミノルタ株式会社 広角レンズ、レンズユニット、及び撮像装置
CN104849836B (zh) * 2015-06-06 2017-03-08 广东弘景光电科技股份有限公司 一种智能监控摄像光学系统及其应用的镜头
CN106468814B (zh) * 2016-07-05 2019-05-28 玉晶光电(厦门)有限公司 光学镜片组
CN106468815B (zh) * 2016-07-05 2019-07-26 玉晶光电(厦门)有限公司 光学成像镜头
JP7117638B2 (ja) 2017-03-10 2022-08-15 パナソニックＩｐマネジメント株式会社 レンズ系、交換レンズ装置及びカメラシステム
WO2018225268A1 (ja) * 2017-06-09 2018-12-13 オリンパス株式会社 対物光学系及びそれを用いた硬性鏡用光学系、硬性鏡
US10466451B2 (en) * 2017-12-04 2019-11-05 Newmax Technology Co., Ltd. Two-piece infrared single wavelength projection lens system
CN108897123B (zh) * 2018-09-21 2024-08-23 协益电子（苏州）有限公司 光学镜头及行车记录仪
CN110794558B (zh) * 2019-09-25 2025-02-21 湖北华鑫光电股份有限公司 一种日夜共焦2百万像素广角光学镜头
CN110989149B (zh) * 2019-12-30 2021-11-09 深圳市特莱斯光学有限公司 超薄广角镜头
CN113219633B (zh) * 2021-05-25 2024-10-08 深圳市凯利光电有限公司 一种日夜两用广角定焦监控镜头
CN113406775B (zh) * 2021-08-20 2021-11-02 江西联益光学有限公司 光学镜头及成像设备
CN114236794B (zh) * 2021-12-30 2023-03-24 安徽光智科技有限公司 一种双视场电动调焦红外镜头、成像装置
CN114967056B (zh) * 2022-06-01 2024-01-12 福建福光天瞳光学有限公司 一款高清摄像镜头及其成像方法
CN116755218B (zh) * 2023-08-16 2023-12-01 江西联昊光电有限公司 光学镜头
CN119165632A (zh) * 2024-08-15 2024-12-20 广东烨嘉光电科技股份有限公司 一种投影镜头

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05264895A (ja) 1992-03-16 1993-10-15 Konica Corp 広角レンズ
JPH0933802A (ja) * 1995-07-24 1997-02-07 Hitachi Ltd 広角レンズ
JP3713335B2 (ja) * 1996-07-29 2005-11-09 オリンパス株式会社 広角レンズ
JP3741788B2 (ja) 1996-07-23 2006-02-01 フジノン株式会社 結像レンズ
JPH10282415A (ja) * 1997-04-09 1998-10-23 Minolta Co Ltd ズームレンズ
JP4556382B2 (ja) * 2002-08-26 2010-10-06 コニカミノルタオプト株式会社 広角レンズ
JP4199550B2 (ja) * 2003-01-23 2008-12-17 Ｈｏｙａ株式会社 広角レンズ系
JP4125179B2 (ja) 2003-05-30 2008-07-30 株式会社タムロン 可視光近赤外光用単焦点レンズ
JP4481714B2 (ja) * 2004-04-27 2010-06-16 Ｈｏｙａ株式会社 超広角レンズ系
JP2006003589A (ja) * 2004-06-17 2006-01-05 Fujinon Corp バリフォーカルレンズ
JP4722444B2 (ja) * 2004-10-01 2011-07-13 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
JP4638214B2 (ja) * 2004-12-15 2011-02-23 Ｈｏｙａ株式会社 大口径広角レンズ系
JP4667269B2 (ja) * 2006-02-24 2011-04-06 Ｈｏｙａ株式会社 広角レンズ系

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI588531B (zh) * 2016-07-21 2017-06-21 Tan Cian Technology Co Ltd Wide angle imaging lens group

Also Published As

Publication number Publication date
JP2008139859A (ja) 2008-06-19
JP5360275B2 (ja) 2013-12-04
JP2013008049A (ja) 2013-01-10
US20080106809A1 (en) 2008-05-08
US7548385B2 (en) 2009-06-16

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