JPS6060617A - 望遠ズ−ムレンズ系 - Google Patents

望遠ズ−ムレンズ系

Info

Publication number
JPS6060617A
JPS6060617A JP58169576A JP16957683A JPS6060617A JP S6060617 A JPS6060617 A JP S6060617A JP 58169576 A JP58169576 A JP 58169576A JP 16957683 A JP16957683 A JP 16957683A JP S6060617 A JPS6060617 A JP S6060617A
Authority
JP
Japan
Prior art keywords
lens
lens group
positive
focal length
group
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
JP58169576A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0235964B2 (en, 2012
Inventor
Takayuki Ito
孝之 伊藤
Hirobumi Matsuo
博文 松尾
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP58169576A priority Critical patent/JPS6060617A/ja
Priority to US06/648,272 priority patent/US4740063A/en
Publication of JPS6060617A publication Critical patent/JPS6060617A/ja
Publication of JPH0235964B2 publication Critical patent/JPH0235964B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
    • G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
    • G02B15/144113—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive arranged +-++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP58169576A 1983-09-14 1983-09-14 望遠ズ−ムレンズ系 Granted JPS6060617A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58169576A JPS6060617A (ja) 1983-09-14 1983-09-14 望遠ズ−ムレンズ系
US06/648,272 US4740063A (en) 1983-09-14 1984-09-06 Telephoto zoom lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58169576A JPS6060617A (ja) 1983-09-14 1983-09-14 望遠ズ−ムレンズ系

Publications (2)

Publication Number Publication Date
JPS6060617A true JPS6060617A (ja) 1985-04-08
JPH0235964B2 JPH0235964B2 (en, 2012) 1990-08-14

Family

ID=15889037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58169576A Granted JPS6060617A (ja) 1983-09-14 1983-09-14 望遠ズ−ムレンズ系

Country Status (2)

Country Link
US (1) US4740063A (en, 2012)
JP (1) JPS6060617A (en, 2012)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061053A (en) * 1988-06-08 1991-10-29 Asahi Kogaku Kogyo K.K. Telephoto zoom lens system
JP2011090080A (ja) * 2009-10-21 2011-05-06 Nikon Corp 撮影レンズ、撮像装置、及び、撮影レンズの調整方法
WO2012077278A1 (ja) * 2010-12-07 2012-06-14 株式会社ニコン ズームレンズ、撮像装置及びズームレンズの製造方法
JP2012123118A (ja) * 2010-12-07 2012-06-28 Nikon Corp ズームレンズ、撮像装置及びズームレンズの製造方法
JP2012181295A (ja) * 2011-03-01 2012-09-20 Nikon Corp ズームレンズ、撮像装置及びズームレンズの製造方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2558454B2 (ja) * 1987-02-06 1996-11-27 旭光学工業株式会社 コンパクトなズ−ムレンズ
US4934795A (en) * 1987-12-11 1990-06-19 Eastman Kodak Company Zoom lens
CN101609205B (zh) * 2009-08-03 2011-02-02 福建福光数码科技有限公司 高倍率长焦距变焦摄像镜头
CN102253472B (zh) * 2011-07-22 2013-11-20 福建福光数码科技有限公司 适配于3ccd摄像机的变焦距摄像镜头
CN106125271B (zh) * 2016-08-22 2018-07-27 福建福光股份有限公司 变焦短距投影镜头及其变焦方法
CN107703610A (zh) * 2017-11-24 2018-02-16 中山依瓦塔光学有限公司 超广角鱼眼镜头光学系统
CN107942481A (zh) * 2017-11-24 2018-04-20 中山依瓦塔光学有限公司 265°超广角鱼眼镜头

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126819A (en) * 1980-03-10 1981-10-05 Asahi Optical Co Ltd Compact telephoto zoom lens
JPS56150717A (en) * 1980-04-24 1981-11-21 Minolta Camera Co Ltd Zoom lens system
JPS57122414A (en) * 1980-12-05 1982-07-30 Optigon Res & Dev Corp Zoom lens
JPS57135913A (en) * 1981-02-16 1982-08-21 Canon Inc Zoom lens
JPS58117514A (ja) * 1981-12-28 1983-07-13 ビビタ−・コ−ポレ−シヨン ズ−ムレンズ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588482B2 (ja) * 1975-02-26 1983-02-16 キヤノン株式会社 コンパクトナズ−ムレンズ
JPS56161517A (en) * 1980-05-15 1981-12-11 Ricoh Co Ltd Telephoto zoom lens
JPS5859407A (ja) * 1981-10-06 1983-04-08 Asahi Optical Co Ltd コンパクトな望遠ズ−ムレンズ系

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126819A (en) * 1980-03-10 1981-10-05 Asahi Optical Co Ltd Compact telephoto zoom lens
JPS56150717A (en) * 1980-04-24 1981-11-21 Minolta Camera Co Ltd Zoom lens system
JPS57122414A (en) * 1980-12-05 1982-07-30 Optigon Res & Dev Corp Zoom lens
JPS57135913A (en) * 1981-02-16 1982-08-21 Canon Inc Zoom lens
JPS58117514A (ja) * 1981-12-28 1983-07-13 ビビタ−・コ−ポレ−シヨン ズ−ムレンズ

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061053A (en) * 1988-06-08 1991-10-29 Asahi Kogaku Kogyo K.K. Telephoto zoom lens system
JP2011090080A (ja) * 2009-10-21 2011-05-06 Nikon Corp 撮影レンズ、撮像装置、及び、撮影レンズの調整方法
WO2012077278A1 (ja) * 2010-12-07 2012-06-14 株式会社ニコン ズームレンズ、撮像装置及びズームレンズの製造方法
JP2012123118A (ja) * 2010-12-07 2012-06-28 Nikon Corp ズームレンズ、撮像装置及びズームレンズの製造方法
US9791678B2 (en) 2010-12-07 2017-10-17 Nikon Corporation Zoom lens, imaging device and method for manufacturing the zoom lens
JP2012181295A (ja) * 2011-03-01 2012-09-20 Nikon Corp ズームレンズ、撮像装置及びズームレンズの製造方法

Also Published As

Publication number Publication date
US4740063A (en) 1988-04-26
JPH0235964B2 (en, 2012) 1990-08-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees