JPS5746223A - Telephoto lens - Google Patents

Telephoto lens

Info

Publication number
JPS5746223A
JPS5746223A JP12269680A JP12269680A JPS5746223A JP S5746223 A JPS5746223 A JP S5746223A JP 12269680 A JP12269680 A JP 12269680A JP 12269680 A JP12269680 A JP 12269680A JP S5746223 A JPS5746223 A JP S5746223A
Authority
JP
Japan
Prior art keywords
groups
positive
negative
moving
focusing
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.)
Granted
Application number
JP12269680A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0215846B2 (enrdf_load_stackoverflow
Inventor
Kunihiko Furunoma
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP12269680A priority Critical patent/JPS5746223A/ja
Publication of JPS5746223A publication Critical patent/JPS5746223A/ja
Publication of JPH0215846B2 publication Critical patent/JPH0215846B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP12269680A 1980-09-03 1980-09-03 Telephoto lens Granted JPS5746223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12269680A JPS5746223A (en) 1980-09-03 1980-09-03 Telephoto lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12269680A JPS5746223A (en) 1980-09-03 1980-09-03 Telephoto lens

Publications (2)

Publication Number Publication Date
JPS5746223A true JPS5746223A (en) 1982-03-16
JPH0215846B2 JPH0215846B2 (enrdf_load_stackoverflow) 1990-04-13

Family

ID=14842344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12269680A Granted JPS5746223A (en) 1980-09-03 1980-09-03 Telephoto lens

Country Status (1)

Country Link
JP (1) JPS5746223A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5883892U (ja) * 1981-12-03 1983-06-07 三洋電機株式会社 ヘツドホン
JPS61215513A (ja) * 1985-03-20 1986-09-25 Tokinaa Kogaku Kk 望遠レンズ
US4726669A (en) * 1985-12-03 1988-02-23 Pierre Angenieux High relative aperture objective lens system with compound focusing
FR2639130A1 (fr) * 1988-11-17 1990-05-18 Asahi Optical Co Ltd Teleobjectif a correction de flou d'image
JP2014211496A (ja) * 2013-04-17 2014-11-13 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
JP2015215391A (ja) * 2014-05-08 2015-12-03 キヤノン株式会社 光学系及びそれを有する撮像装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5883892U (ja) * 1981-12-03 1983-06-07 三洋電機株式会社 ヘツドホン
JPS61215513A (ja) * 1985-03-20 1986-09-25 Tokinaa Kogaku Kk 望遠レンズ
US4726669A (en) * 1985-12-03 1988-02-23 Pierre Angenieux High relative aperture objective lens system with compound focusing
FR2639130A1 (fr) * 1988-11-17 1990-05-18 Asahi Optical Co Ltd Teleobjectif a correction de flou d'image
JP2014211496A (ja) * 2013-04-17 2014-11-13 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
JP2015215391A (ja) * 2014-05-08 2015-12-03 キヤノン株式会社 光学系及びそれを有する撮像装置

Also Published As

Publication number Publication date
JPH0215846B2 (enrdf_load_stackoverflow) 1990-04-13

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