TWI366681B - Optical zoom lens - Google Patents

Optical zoom lens

Info

Publication number
TWI366681B
TWI366681B TW097123027A TW97123027A TWI366681B TW I366681 B TWI366681 B TW I366681B TW 097123027 A TW097123027 A TW 097123027A TW 97123027 A TW97123027 A TW 97123027A TW I366681 B TWI366681 B TW I366681B
Authority
TW
Taiwan
Prior art keywords
zoom lens
optical zoom
optical
lens
zoom
Prior art date
Application number
TW097123027A
Other languages
Chinese (zh)
Other versions
TW201000955A (en
Inventor
Te Lun Hsu
Chun Hsiang Huang
Original Assignee
Hon Hai Prec Ind 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 Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW097123027A priority Critical patent/TWI366681B/en
Publication of TW201000955A publication Critical patent/TW201000955A/en
Application granted granted Critical
Publication of TWI366681B publication Critical patent/TWI366681B/en

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
    • G02B15/144—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 four groups only
    • G02B15/1441—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 four groups only the first group being positive
    • G02B15/144113—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 four groups only the first group being positive arranged +-++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
TW097123027A 2008-06-20 2008-06-20 Optical zoom lens TWI366681B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW097123027A TWI366681B (en) 2008-06-20 2008-06-20 Optical zoom lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW097123027A TWI366681B (en) 2008-06-20 2008-06-20 Optical zoom lens

Publications (2)

Publication Number Publication Date
TW201000955A TW201000955A (en) 2010-01-01
TWI366681B true TWI366681B (en) 2012-06-21

Family

ID=44824675

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097123027A TWI366681B (en) 2008-06-20 2008-06-20 Optical zoom lens

Country Status (1)

Country Link
TW (1) TWI366681B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI420137B (en) * 2010-02-10 2013-12-21 Asia Optical Co Inc High magnification zoom lens
TWI452378B (en) * 2011-03-31 2014-09-11 Zoom optical system
CN108732717B (en) * 2017-04-24 2020-09-29 沈阳市若明光学科技有限公司 Imaging lens
CN108761749A (en) * 2018-08-15 2018-11-06 舜宇光学(中山)有限公司 Zoom lens

Also Published As

Publication number Publication date
TW201000955A (en) 2010-01-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees