JPS5727220A - Zoom lens - Google Patents

Zoom lens

Info

Publication number
JPS5727220A
JPS5727220A JP8829881A JP8829881A JPS5727220A JP S5727220 A JPS5727220 A JP S5727220A JP 8829881 A JP8829881 A JP 8829881A JP 8829881 A JP8829881 A JP 8829881A JP S5727220 A JPS5727220 A JP S5727220A
Authority
JP
Japan
Prior art keywords
zoom lens
zoom
lens
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.)
Pending
Application number
JP8829881A
Other languages
English (en)
Inventor
Beezenmataa Buarutaa
Hainishiyu Shirubuia
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.)
EUMIG ELEKTRIZITATS und METALLWAREN INDUSTRIE GESELLSCHAFT
Original Assignee
EUMIG ELEKTRIZITATS und METALLWAREN INDUSTRIE GESELLSCHAFT
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 EUMIG ELEKTRIZITATS und METALLWAREN INDUSTRIE GESELLSCHAFT filed Critical EUMIG ELEKTRIZITATS und METALLWAREN INDUSTRIE GESELLSCHAFT
Publication of JPS5727220A publication Critical patent/JPS5727220A/ja
Pending 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
    • G02B15/1425—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 negative

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP8829881A 1980-06-11 1981-06-10 Zoom lens Pending JPS5727220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT803061A ATA306180A (de) 1980-06-11 1980-06-11 Pankratisches objektiv

Publications (1)

Publication Number Publication Date
JPS5727220A true JPS5727220A (en) 1982-02-13

Family

ID=3544681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8829881A Pending JPS5727220A (en) 1980-06-11 1981-06-10 Zoom lens

Country Status (3)

Country Link
JP (1) JPS5727220A (ja)
AT (1) ATA306180A (ja)
DE (1) DE3122228A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60221966A (ja) * 1984-04-19 1985-11-06 Japan Storage Battery Co Ltd 熱電池

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05249373A (ja) * 1992-03-05 1993-09-28 Nikon Corp 広角ズームレンズ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60221966A (ja) * 1984-04-19 1985-11-06 Japan Storage Battery Co Ltd 熱電池
JPH0552035B2 (ja) * 1984-04-19 1993-08-04 Japan Storage Battery Co Ltd

Also Published As

Publication number Publication date
DE3122228A1 (de) 1982-03-11
ATA306180A (de) 1983-07-15

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