GB2573928B - Zoom Lens Provided with Two Lens Groups, Method for Using Same, and Imaging Device Comprising Same - Google Patents

Zoom Lens Provided with Two Lens Groups, Method for Using Same, and Imaging Device Comprising Same Download PDF

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Publication number
GB2573928B
GB2573928B GB1911608.6A GB201911608A GB2573928B GB 2573928 B GB2573928 B GB 2573928B GB 201911608 A GB201911608 A GB 201911608A GB 2573928 B GB2573928 B GB 2573928B
Authority
GB
United Kingdom
Prior art keywords
same
imaging device
zoom lens
lens groups
lens provided
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.)
Active
Application number
GB1911608.6A
Other versions
GB201911608D0 (en
GB2573928A (en
Inventor
Yang Hersem
Lin Jiamin
Wang Eric
Lin Zheng
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.)
Azure Photonics Co Ltd
Original Assignee
Azure Photonics 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 Azure Photonics Co Ltd filed Critical Azure Photonics Co Ltd
Publication of GB201911608D0 publication Critical patent/GB201911608D0/en
Publication of GB2573928A publication Critical patent/GB2573928A/en
Application granted granted Critical
Publication of GB2573928B publication Critical patent/GB2573928B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G02B15/142—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 two groups only
    • G02B15/1425—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 two groups only the first group being negative

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
GB1911608.6A 2017-07-31 2018-07-27 Zoom Lens Provided with Two Lens Groups, Method for Using Same, and Imaging Device Comprising Same Active GB2573928B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710641267.2A CN107247323B (en) 2017-07-31 2017-07-31 Two-group zoom lens, method of using the same, and imaging apparatus including the same
PCT/CN2018/097512 WO2019024798A1 (en) 2017-07-31 2018-07-27 Two-group-type zoom lens and usage method therefor, and imaging apparatus comprising same

Publications (3)

Publication Number Publication Date
GB201911608D0 GB201911608D0 (en) 2019-09-25
GB2573928A GB2573928A (en) 2019-11-20
GB2573928B true GB2573928B (en) 2022-02-09

Family

ID=60012076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1911608.6A Active GB2573928B (en) 2017-07-31 2018-07-27 Zoom Lens Provided with Two Lens Groups, Method for Using Same, and Imaging Device Comprising Same

Country Status (4)

Country Link
CN (1) CN107247323B (en)
DE (1) DE112018000720B4 (en)
GB (1) GB2573928B (en)
WO (1) WO2019024798A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107247323B (en) * 2017-07-31 2020-01-31 福建浩蓝光电有限公司 Two-group zoom lens, method of using the same, and imaging apparatus including the same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08179208A (en) * 1994-12-26 1996-07-12 Nikon Corp Wide angle zoom lens
US20120105977A1 (en) * 2010-10-29 2012-05-03 Samsung Techwin Co., Ltd. Zoom lens and photographing apparatus including the same
CN103777333A (en) * 2013-11-04 2014-05-07 福州开发区鸿发光电子技术有限公司 High-resolving force optical zoom lens with large target surface
CN104459963A (en) * 2014-12-18 2015-03-25 福建福光数码科技有限公司 High-resolution manual zoom camera lens and control method thereof
CN104977702A (en) * 2015-07-15 2015-10-14 福建福光股份有限公司 Electrical zooming and focusing six million-pixel day and night dual-purpose lens
CN107247323A (en) * 2017-07-31 2017-10-13 福建浩蓝光电有限公司 Two groups of formula zoom lens and its application method and the imaging device including it

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3311584B2 (en) * 1996-04-10 2002-08-05 松下電器産業株式会社 Zoom lens
CN100426040C (en) * 2005-09-07 2008-10-15 清华大学 Zoom lens system
JP5609072B2 (en) * 2009-11-13 2014-10-22 株式会社ニコン Lens system, optical device, and manufacturing method of lens system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08179208A (en) * 1994-12-26 1996-07-12 Nikon Corp Wide angle zoom lens
US20120105977A1 (en) * 2010-10-29 2012-05-03 Samsung Techwin Co., Ltd. Zoom lens and photographing apparatus including the same
CN103777333A (en) * 2013-11-04 2014-05-07 福州开发区鸿发光电子技术有限公司 High-resolving force optical zoom lens with large target surface
CN104459963A (en) * 2014-12-18 2015-03-25 福建福光数码科技有限公司 High-resolution manual zoom camera lens and control method thereof
CN104977702A (en) * 2015-07-15 2015-10-14 福建福光股份有限公司 Electrical zooming and focusing six million-pixel day and night dual-purpose lens
CN107247323A (en) * 2017-07-31 2017-10-13 福建浩蓝光电有限公司 Two groups of formula zoom lens and its application method and the imaging device including it

Also Published As

Publication number Publication date
WO2019024798A1 (en) 2019-02-07
GB201911608D0 (en) 2019-09-25
DE112018000720B4 (en) 2021-05-12
CN107247323B (en) 2020-01-31
CN107247323A (en) 2017-10-13
DE112018000720T5 (en) 2019-11-14
GB2573928A (en) 2019-11-20

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