JPS5458436A - Zoom lens - Google Patents

Zoom lens

Info

Publication number
JPS5458436A
JPS5458436A JP11811478A JP11811478A JPS5458436A JP S5458436 A JPS5458436 A JP S5458436A JP 11811478 A JP11811478 A JP 11811478A JP 11811478 A JP11811478 A JP 11811478A JP S5458436 A JPS5458436 A JP S5458436A
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
JP11811478A
Other languages
English (en)
Japanese (ja)
Inventor
Musutsumansukii Toruude
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS5458436A publication Critical patent/JPS5458436A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP11811478A 1977-09-28 1978-09-27 Zoom lens Pending JPS5458436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT690377A AT348274B (de) 1977-09-28 1977-09-28 Pankratisches objektiv

Publications (1)

Publication Number Publication Date
JPS5458436A true JPS5458436A (en) 1979-05-11

Family

ID=3590914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11811478A Pending JPS5458436A (en) 1977-09-28 1978-09-27 Zoom lens

Country Status (3)

Country Link
JP (1) JPS5458436A (de)
AT (1) AT348274B (de)
DE (1) DE2841517A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62911A (ja) * 1985-06-26 1987-01-06 Canon Inc 可変焦点距離レンズ
JPH01222212A (ja) * 1987-12-11 1989-09-05 Eastman Kodak Co ズームレンズ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT341801B (de) 1975-10-15 1978-02-27 Eumig Verfahren zum einstellen eines pankratischen objektivs fur nahaufnahmen und einrichtung hiezu

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62911A (ja) * 1985-06-26 1987-01-06 Canon Inc 可変焦点距離レンズ
JPH01222212A (ja) * 1987-12-11 1989-09-05 Eastman Kodak Co ズームレンズ

Also Published As

Publication number Publication date
ATA690377A (de) 1978-06-15
DE2841517A1 (de) 1979-04-05
AT348274B (de) 1979-02-12

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