JPS57197508A - Small-sized retrofocus type wide-angle lens - Google Patents

Small-sized retrofocus type wide-angle lens

Info

Publication number
JPS57197508A
JPS57197508A JP6643982A JP6643982A JPS57197508A JP S57197508 A JPS57197508 A JP S57197508A JP 6643982 A JP6643982 A JP 6643982A JP 6643982 A JP6643982 A JP 6643982A JP S57197508 A JPS57197508 A JP S57197508A
Authority
JP
Japan
Prior art keywords
lens
group
groups
combined
meniscus
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
JP6643982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS616364B2 (enExample
Inventor
Jihei Nakagawa
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.)
Olympus Corp
Original Assignee
Olympus Corp
Olympus Optical 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 Olympus Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP6643982A priority Critical patent/JPS57197508A/ja
Publication of JPS57197508A publication Critical patent/JPS57197508A/ja
Publication of JPS616364B2 publication Critical patent/JPS616364B2/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
    • G02B13/04—Reversed telephoto objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP6643982A 1982-04-19 1982-04-19 Small-sized retrofocus type wide-angle lens Granted JPS57197508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6643982A JPS57197508A (en) 1982-04-19 1982-04-19 Small-sized retrofocus type wide-angle lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6643982A JPS57197508A (en) 1982-04-19 1982-04-19 Small-sized retrofocus type wide-angle lens

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP47046084A Division JPS5754767B2 (enExample) 1972-05-10 1972-05-10

Publications (2)

Publication Number Publication Date
JPS57197508A true JPS57197508A (en) 1982-12-03
JPS616364B2 JPS616364B2 (enExample) 1986-02-26

Family

ID=13315798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6643982A Granted JPS57197508A (en) 1982-04-19 1982-04-19 Small-sized retrofocus type wide-angle lens

Country Status (1)

Country Link
JP (1) JPS57197508A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226315A (ja) * 1983-06-08 1984-12-19 Olympus Optical Co Ltd 硬性鏡光学系
JPH01156711A (ja) * 1987-12-15 1989-06-20 Matsushita Electric Ind Co Ltd 超広角レンズ
JP2007225959A (ja) * 2006-02-24 2007-09-06 Pentax Corp 広角レンズ系
JP2010176015A (ja) * 2009-01-30 2010-08-12 Nikon Corp 広角レンズ、撮像装置、広角レンズの製造方法
JP2010176016A (ja) * 2009-01-30 2010-08-12 Nikon Corp 広角レンズ、撮像装置、広角レンズの製造方法
JP2021096440A (ja) * 2019-12-13 2021-06-24 エーエーシー オプティックス ソリューションズ ピーティーイー リミテッド 撮像光学レンズ

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226315A (ja) * 1983-06-08 1984-12-19 Olympus Optical Co Ltd 硬性鏡光学系
JPH01156711A (ja) * 1987-12-15 1989-06-20 Matsushita Electric Ind Co Ltd 超広角レンズ
JP2007225959A (ja) * 2006-02-24 2007-09-06 Pentax Corp 広角レンズ系
JP2010176015A (ja) * 2009-01-30 2010-08-12 Nikon Corp 広角レンズ、撮像装置、広角レンズの製造方法
JP2010176016A (ja) * 2009-01-30 2010-08-12 Nikon Corp 広角レンズ、撮像装置、広角レンズの製造方法
JP2021096440A (ja) * 2019-12-13 2021-06-24 エーエーシー オプティックス ソリューションズ 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
JPS616364B2 (enExample) 1986-02-26

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