JPS6233568B2 - - Google Patents

Info

Publication number
JPS6233568B2
JPS6233568B2 JP52092729A JP9272977A JPS6233568B2 JP S6233568 B2 JPS6233568 B2 JP S6233568B2 JP 52092729 A JP52092729 A JP 52092729A JP 9272977 A JP9272977 A JP 9272977A JP S6233568 B2 JPS6233568 B2 JP S6233568B2
Authority
JP
Japan
Prior art keywords
lens
group
object side
positive
negative
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.)
Expired
Application number
JP52092729A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5427426A (en
Inventor
Nozomi Kitagishi
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP9272977A priority Critical patent/JPS5427426A/ja
Priority to US05/928,790 priority patent/US4206976A/en
Publication of JPS5427426A publication Critical patent/JPS5427426A/ja
Publication of JPS6233568B2 publication Critical patent/JPS6233568B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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 -
    • G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP9272977A 1977-08-02 1977-08-02 Telephoto lens Granted JPS5427426A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9272977A JPS5427426A (en) 1977-08-02 1977-08-02 Telephoto lens
US05/928,790 US4206976A (en) 1977-08-02 1978-07-28 Compact telephoto lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9272977A JPS5427426A (en) 1977-08-02 1977-08-02 Telephoto lens

Publications (2)

Publication Number Publication Date
JPS5427426A JPS5427426A (en) 1979-03-01
JPS6233568B2 true JPS6233568B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-07-21

Family

ID=14062505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9272977A Granted JPS5427426A (en) 1977-08-02 1977-08-02 Telephoto lens

Country Status (2)

Country Link
US (1) US4206976A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5427426A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57201213A (en) * 1981-06-04 1982-12-09 Canon Inc Microminiature zoom lens
US10302911B2 (en) 2016-09-12 2019-05-28 Samsung Electro-Mechanics Co., Ltd. Optical imaging system
CN108363177B (zh) * 2018-03-13 2020-07-17 瑞声光学解决方案私人有限公司 摄像光学镜头
JP6485794B1 (ja) * 2018-03-13 2019-03-20 エーエーシー テクノロジーズ ピーティーイー リミテッド 撮像光学レンズ
JP6472558B1 (ja) * 2018-03-13 2019-02-20 エーエーシー テクノロジーズ ピーティーイー リミテッド 撮像光学レンズ
CN108363175B (zh) * 2018-03-13 2020-06-16 瑞声光学解决方案私人有限公司 摄像光学镜头
JP6489513B1 (ja) * 2018-03-13 2019-03-27 エーエーシー テクノロジーズ ピーティーイー リミテッド 撮像光学レンズ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS478749U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-02-24 1972-10-02

Also Published As

Publication number Publication date
US4206976A (en) 1980-06-10
JPS5427426A (en) 1979-03-01

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