AT304101B - Pankratisches Objektiv - Google Patents

Pankratisches Objektiv

Info

Publication number
AT304101B
AT304101B AT431168A AT431168A AT304101B AT 304101 B AT304101 B AT 304101B AT 431168 A AT431168 A AT 431168A AT 431168 A AT431168 A AT 431168A AT 304101 B AT304101 B AT 304101B
Authority
AT
Austria
Prior art keywords
pancratic lens
pancratic
lens
Prior art date
Application number
AT431168A
Other languages
English (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 AT431168A priority Critical patent/AT304101B/de
Priority to DE19691915544 priority patent/DE1915544A1/de
Application granted granted Critical
Publication of AT304101B publication Critical patent/AT304101B/de

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
    • G02B15/144—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 four groups only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
AT431168A 1968-04-01 1968-05-03 Pankratisches Objektiv AT304101B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT431168A AT304101B (de) 1968-05-03 1968-05-03 Pankratisches Objektiv
DE19691915544 DE1915544A1 (de) 1968-04-01 1969-03-27 Pankratisches Objektiv

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT279923D
AT431168A AT304101B (de) 1968-05-03 1968-05-03 Pankratisches Objektiv

Publications (1)

Publication Number Publication Date
AT304101B true AT304101B (de) 1972-12-27

Family

ID=25601046

Family Applications (1)

Application Number Title Priority Date Filing Date
AT431168A AT304101B (de) 1968-04-01 1968-05-03 Pankratisches Objektiv

Country Status (1)

Country Link
AT (1) AT304101B (de)

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee