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AT291619B - Pancratic lens, especially for photographic recordings - Google Patents

Pancratic lens, especially for photographic recordings

Info

Publication number
AT291619B
AT291619B AT897369A AT897369A AT291619B AT 291619 B AT291619 B AT 291619B AT 897369 A AT897369 A AT 897369A AT 897369 A AT897369 A AT 897369A AT 291619 B AT291619 B AT 291619B
Authority
AT
Austria
Prior art keywords
pancratic lens
photographic recordings
recordings
photographic
pancratic
Prior art date
Application number
AT897369A
Other languages
German (de)
Inventor
Helmut Dipl Ing Gela
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 AT897369A priority Critical patent/AT291619B/en
Priority to DE19707030757 priority patent/DE7030757U/en
Priority to DE19702040722 priority patent/DE2040722A1/en
Priority to JP45082886A priority patent/JPS4917540B1/ja
Application granted granted Critical
Publication of AT291619B publication Critical patent/AT291619B/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
    • G02B15/22—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 with movable lens means specially adapted for focusing at close distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
AT897369A 1969-09-22 1969-09-22 Pancratic lens, especially for photographic recordings AT291619B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT897369A AT291619B (en) 1969-09-22 1969-09-22 Pancratic lens, especially for photographic recordings
DE19707030757 DE7030757U (en) 1969-09-22 1970-08-17 PANRATIC LENS, IN PARTICULAR FOR PHOTOGRAPHICAL RECORDINGS.
DE19702040722 DE2040722A1 (en) 1969-09-22 1970-08-17 Pancratic lens, especially for photographic recordings
JP45082886A JPS4917540B1 (en) 1969-09-22 1970-09-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT897369A AT291619B (en) 1969-09-22 1969-09-22 Pancratic lens, especially for photographic recordings

Publications (1)

Publication Number Publication Date
AT291619B true AT291619B (en) 1971-07-26

Family

ID=3610095

Family Applications (1)

Application Number Title Priority Date Filing Date
AT897369A AT291619B (en) 1969-09-22 1969-09-22 Pancratic lens, especially for photographic recordings

Country Status (1)

Country Link
AT (1) AT291619B (en)

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Legal Events

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