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AT348274B - PANRATIC LENS - Google Patents

PANRATIC LENS

Info

Publication number
AT348274B
AT348274B AT690377A AT690377A AT348274B AT 348274 B AT348274 B AT 348274B AT 690377 A AT690377 A AT 690377A AT 690377 A AT690377 A AT 690377A AT 348274 B AT348274 B AT 348274B
Authority
AT
Austria
Prior art keywords
panratic
lens
panratic lens
Prior art date
Application number
AT690377A
Other languages
German (de)
Other versions
ATA690377A (en
Inventor
Trude Muszumanski
Original Assignee
Eumig
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 filed Critical Eumig
Priority to AT690377A priority Critical patent/AT348274B/en
Publication of ATA690377A publication Critical patent/ATA690377A/en
Priority to DE19782841517 priority patent/DE2841517A1/en
Priority to JP11811478A priority patent/JPS5458436A/en
Application granted granted Critical
Publication of AT348274B publication Critical patent/AT348274B/en

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)
AT690377A 1977-09-28 1977-09-28 PANRATIC LENS AT348274B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT690377A AT348274B (en) 1977-09-28 1977-09-28 PANRATIC LENS
DE19782841517 DE2841517A1 (en) 1977-09-28 1978-09-23 Panchromatic zoom lens for camera - provides increased exit focal length in fixed focus group consisting of four elements (OE 15.6.78)
JP11811478A JPS5458436A (en) 1977-09-28 1978-09-27 Zoom lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT690377A AT348274B (en) 1977-09-28 1977-09-28 PANRATIC LENS

Publications (2)

Publication Number Publication Date
ATA690377A ATA690377A (en) 1978-06-15
AT348274B true AT348274B (en) 1979-02-12

Family

ID=3590914

Family Applications (1)

Application Number Title Priority Date Filing Date
AT690377A AT348274B (en) 1977-09-28 1977-09-28 PANRATIC LENS

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH071333B2 (en) * 1985-06-26 1995-01-11 キヤノン株式会社 Variable focal length lens
KR910005552B1 (en) * 1987-12-11 1991-07-31 이스트만 코닥 컴퍼니 Zoom lens

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT341801B (en) 1975-10-15 1978-02-27 Eumig METHOD OF ADJUSTING PANRATIC LENS FOR CLOSE UP AND SETUP

Also Published As

Publication number Publication date
ATA690377A (en) 1978-06-15
DE2841517A1 (en) 1979-04-05
JPS5458436A (en) 1979-05-11

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