JPS6034734B2 - ズ−ムレンズ系 - Google Patents

ズ−ムレンズ系

Info

Publication number
JPS6034734B2
JPS6034734B2 JP10186075A JP10186075A JPS6034734B2 JP S6034734 B2 JPS6034734 B2 JP S6034734B2 JP 10186075 A JP10186075 A JP 10186075A JP 10186075 A JP10186075 A JP 10186075A JP S6034734 B2 JPS6034734 B2 JP S6034734B2
Authority
JP
Japan
Prior art keywords
lens
wide
aberration
lens group
focal length
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
JP10186075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5226236A (en
Inventor
尚登 河村
晃 田島
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP10186075A priority Critical patent/JPS6034734B2/ja
Priority to DE19762637668 priority patent/DE2637668C2/de
Publication of JPS5226236A publication Critical patent/JPS5226236A/ja
Priority to US05/906,762 priority patent/US4159865A/en
Publication of JPS6034734B2 publication Critical patent/JPS6034734B2/ja
Expired 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
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP10186075A 1975-08-22 1975-08-22 ズ−ムレンズ系 Expired JPS6034734B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10186075A JPS6034734B2 (ja) 1975-08-22 1975-08-22 ズ−ムレンズ系
DE19762637668 DE2637668C2 (de) 1975-08-22 1976-08-20 Varioobjektiv
US05/906,762 US4159865A (en) 1975-08-22 1978-05-16 Zoom lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10186075A JPS6034734B2 (ja) 1975-08-22 1975-08-22 ズ−ムレンズ系

Publications (2)

Publication Number Publication Date
JPS5226236A JPS5226236A (en) 1977-02-26
JPS6034734B2 true JPS6034734B2 (ja) 1985-08-10

Family

ID=14311755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10186075A Expired JPS6034734B2 (ja) 1975-08-22 1975-08-22 ズ−ムレンズ系

Country Status (2)

Country Link
JP (1) JPS6034734B2 (de)
DE (1) DE2637668C2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035650B2 (ja) * 1976-05-08 1985-08-15 株式会社ニコン コンパクトな広角ズ−ムレンズ
JPS5535336A (en) * 1978-09-01 1980-03-12 Fuji Photo Optical Co Ltd Wide angle zoom lens
JPS5535323A (en) * 1978-09-04 1980-03-12 Sigma:Kk Super wide-angle zoom lens
JPS55163511A (en) * 1979-06-08 1980-12-19 Nippon Kogaku Kk <Nikon> 2-group constitution zoom lens
JPS5619022A (en) * 1979-07-24 1981-02-23 Canon Inc Zoom lens of small size
FR2466785A1 (fr) * 1979-09-28 1981-04-10 Philips Nv Objectif a focale variable suivant de grands rapports comportant des surfaces aspheriques
JPS5719708A (en) * 1980-07-10 1982-02-02 Konishiroku Photo Ind Co Ltd Zoom lens
JPS5748709A (en) * 1980-09-09 1982-03-20 Konishiroku Photo Ind Co Ltd Wide angle zoom lens system
JPS58111013A (ja) * 1981-12-24 1983-07-01 Canon Inc 小型の広角ズ−ムレンズ
DE3521584A1 (de) * 1984-06-30 1986-01-09 Hans 3507 Baunatal Haas Farbfernsehkamera zur untersuchung von zur direkten augenscheinlichen betrachtung unzugaenglichen hohlraeumen, wie z.b. rohren
JP3074026B2 (ja) * 1991-03-04 2000-08-07 キヤノン株式会社 超広角型のズームレンズ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143590A (en) * 1961-02-28 1964-08-04 Nippon Kogaku Kk Zoom lens
JPS492548A (de) * 1972-04-18 1974-01-10
SE363410B (de) * 1972-05-30 1974-01-14 Aga Ab

Also Published As

Publication number Publication date
DE2637668A1 (de) 1977-03-03
JPS5226236A (en) 1977-02-26
DE2637668C2 (de) 1983-12-01

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