JPS6354162B2 - - Google Patents

Info

Publication number
JPS6354162B2
JPS6354162B2 JP55123994A JP12399480A JPS6354162B2 JP S6354162 B2 JPS6354162 B2 JP S6354162B2 JP 55123994 A JP55123994 A JP 55123994A JP 12399480 A JP12399480 A JP 12399480A JP S6354162 B2 JPS6354162 B2 JP S6354162B2
Authority
JP
Japan
Prior art keywords
lens
positive
negative
component
surface facing
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
JP55123994A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5748709A (en
Inventor
Toshiko Shimokura
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP55123994A priority Critical patent/JPS5748709A/ja
Publication of JPS5748709A publication Critical patent/JPS5748709A/ja
Publication of JPS6354162B2 publication Critical patent/JPS6354162B2/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
    • G02B15/142—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 two groups only
    • G02B15/1421—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 two groups only the first group being positive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP55123994A 1980-09-09 1980-09-09 Wide angle zoom lens system Granted JPS5748709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55123994A JPS5748709A (en) 1980-09-09 1980-09-09 Wide angle zoom lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55123994A JPS5748709A (en) 1980-09-09 1980-09-09 Wide angle zoom lens system

Publications (2)

Publication Number Publication Date
JPS5748709A JPS5748709A (en) 1982-03-20
JPS6354162B2 true JPS6354162B2 (OSRAM) 1988-10-27

Family

ID=14874401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55123994A Granted JPS5748709A (en) 1980-09-09 1980-09-09 Wide angle zoom lens system

Country Status (1)

Country Link
JP (1) JPS5748709A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313332A (en) * 1990-11-16 1994-05-17 Applied Magnetics Corporation Flexure suspension for two axis actuator
US5381288A (en) * 1992-06-16 1995-01-10 Applied Magnetics Corporation, Inc. Center moment suspension assembly
CN116482839A (zh) * 2023-04-11 2023-07-25 辰瑞光学(苏州)有限公司 光学摄像镜头

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913003B2 (ja) * 1975-06-06 1984-03-27 キヤノン株式会社 ズ−ムレンズ系
JPS6034734B2 (ja) * 1975-08-22 1985-08-10 キヤノン株式会社 ズ−ムレンズ系
JPS5232342A (en) * 1975-09-08 1977-03-11 Canon Inc Variable magnification optical unit
JPS594684B2 (ja) * 1976-10-26 1984-01-31 株式会社ニコン 高性能広角ズ−ムレンズ系

Also Published As

Publication number Publication date
JPS5748709A (en) 1982-03-20

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