JPS5821221A - 大口径比長焦点レンズ - Google Patents

大口径比長焦点レンズ

Info

Publication number
JPS5821221A
JPS5821221A JP11853081A JP11853081A JPS5821221A JP S5821221 A JPS5821221 A JP S5821221A JP 11853081 A JP11853081 A JP 11853081A JP 11853081 A JP11853081 A JP 11853081A JP S5821221 A JPS5821221 A JP S5821221A
Authority
JP
Japan
Prior art keywords
lens
group
refractive power
aberration
aperture ratio
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
JP11853081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH023968B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Daijiro Fujie
大二郎 藤江
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.)
Nikon Corp
Original Assignee
Nikon Corp
Nippon Kogaku KK
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 Nikon Corp, Nippon Kogaku KK filed Critical Nikon Corp
Priority to JP11853081A priority Critical patent/JPS5821221A/ja
Publication of JPS5821221A publication Critical patent/JPS5821221A/ja
Publication of JPH023968B2 publication Critical patent/JPH023968B2/ja
Granted legal-status Critical Current

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 -
    • G02B9/60—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)
JP11853081A 1981-07-30 1981-07-30 大口径比長焦点レンズ Granted JPS5821221A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11853081A JPS5821221A (ja) 1981-07-30 1981-07-30 大口径比長焦点レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11853081A JPS5821221A (ja) 1981-07-30 1981-07-30 大口径比長焦点レンズ

Publications (2)

Publication Number Publication Date
JPS5821221A true JPS5821221A (ja) 1983-02-08
JPH023968B2 JPH023968B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-01-25

Family

ID=14738873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11853081A Granted JPS5821221A (ja) 1981-07-30 1981-07-30 大口径比長焦点レンズ

Country Status (1)

Country Link
JP (1) JPS5821221A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792219A (en) * 1985-07-18 1988-12-20 Olympus Optical Co., Ltd. Large aperture long focus macro lens system
DE3936533A1 (de) * 1988-11-02 1990-05-03 Asahi Optical Co Ltd Mittleres teleobjektivsystem
JP2001337265A (ja) * 2000-05-24 2001-12-07 Tochigi Nikon Corp フローティングを利用した撮影レンズ
JP2019159296A (ja) * 2018-03-13 2019-09-19 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
JP2019159297A (ja) * 2018-03-13 2019-09-19 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117292A (en) * 1974-08-01 1976-02-12 Nippon Zeon Co Shinkina tankasuisojushino seizohoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117292A (en) * 1974-08-01 1976-02-12 Nippon Zeon Co Shinkina tankasuisojushino seizohoho

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792219A (en) * 1985-07-18 1988-12-20 Olympus Optical Co., Ltd. Large aperture long focus macro lens system
DE3936533A1 (de) * 1988-11-02 1990-05-03 Asahi Optical Co Ltd Mittleres teleobjektivsystem
JP2001337265A (ja) * 2000-05-24 2001-12-07 Tochigi Nikon Corp フローティングを利用した撮影レンズ
JP2019159296A (ja) * 2018-03-13 2019-09-19 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
JP2019159297A (ja) * 2018-03-13 2019-09-19 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

Also Published As

Publication number Publication date
JPH023968B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-01-25

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