ATE408168T1 - Teleobjektiv mit drei linsengruppen - Google Patents

Teleobjektiv mit drei linsengruppen

Info

Publication number
ATE408168T1
ATE408168T1 AT06004479T AT06004479T ATE408168T1 AT E408168 T1 ATE408168 T1 AT E408168T1 AT 06004479 T AT06004479 T AT 06004479T AT 06004479 T AT06004479 T AT 06004479T AT E408168 T1 ATE408168 T1 AT E408168T1
Authority
AT
Austria
Prior art keywords
lens
positive lens
groups
designates
tele
Prior art date
Application number
AT06004479T
Other languages
English (en)
Inventor
Takashi Suzuki
Original Assignee
Fujinon Corp
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 Fujinon Corp filed Critical Fujinon Corp
Application granted granted Critical
Publication of ATE408168T1 publication Critical patent/ATE408168T1/de

Links

Classifications

    • 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 -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
    • G02B9/30—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + the middle component being a - compound meniscus having a + lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
AT06004479T 2005-03-07 2006-03-06 Teleobjektiv mit drei linsengruppen ATE408168T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005062459A JP4717477B2 (ja) 2005-03-07 2005-03-07 望遠レンズ

Publications (1)

Publication Number Publication Date
ATE408168T1 true ATE408168T1 (de) 2008-09-15

Family

ID=36035822

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06004479T ATE408168T1 (de) 2005-03-07 2006-03-06 Teleobjektiv mit drei linsengruppen

Country Status (5)

Country Link
US (1) US7239455B2 (de)
EP (1) EP1701193B1 (de)
JP (1) JP4717477B2 (de)
AT (1) ATE408168T1 (de)
DE (1) DE602006002627D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4898379B2 (ja) * 2006-10-11 2012-03-14 キヤノン株式会社 撮影光学系及びそれを有する撮像装置
JP5517546B2 (ja) * 2009-10-05 2014-06-11 キヤノン株式会社 光学系及びそれを有する光学機器
US8149519B2 (en) * 2010-07-26 2012-04-03 Panavision International, L.P. High-speed zoom lens
JP6186830B2 (ja) * 2013-04-17 2017-08-30 株式会社ニコン 撮影レンズ、光学機器、および撮影レンズの製造方法
JP6392148B2 (ja) * 2015-03-16 2018-09-19 富士フイルム株式会社 撮像レンズおよび撮像装置
JP6452646B2 (ja) 2016-06-01 2019-01-16 キヤノン株式会社 光学系及びそれを有する撮像装置
JP6452645B2 (ja) * 2016-06-01 2019-01-16 キヤノン株式会社 光学系及びそれを有する撮像装置
JP6670690B2 (ja) * 2016-06-17 2020-03-25 株式会社タムロン 光学系及び撮像装置
KR101956706B1 (ko) * 2017-08-18 2019-03-11 삼성전기주식회사 촬상 광학계
CN110554478A (zh) 2018-05-31 2019-12-10 光芒光学股份有限公司 镜头及其制造方法
CN111812817B (zh) * 2020-09-08 2020-12-04 常州市瑞泰光电有限公司 摄像光学镜头

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936218A (ja) 1982-08-24 1984-02-28 Olympus Optical Co Ltd 大口径比望遠レンズ
JP3746942B2 (ja) 2000-08-09 2006-02-22 ペンタックス株式会社 望遠レンズ
JP4337352B2 (ja) * 2003-01-22 2009-09-30 株式会社ニコン リアコンバーターレンズ
JP2005062459A (ja) 2003-08-12 2005-03-10 Olympus Corp レンズ交換式カメラ及びカメラシステム

Also Published As

Publication number Publication date
JP2006243631A (ja) 2006-09-14
JP4717477B2 (ja) 2011-07-06
US7239455B2 (en) 2007-07-03
US20060209426A1 (en) 2006-09-21
DE602006002627D1 (de) 2008-10-23
EP1701193A1 (de) 2006-09-13
EP1701193B1 (de) 2008-09-10

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties