AT336918B - Pankratisches projektionsobjektiv - Google Patents

Pankratisches projektionsobjektiv

Info

Publication number
AT336918B
AT336918B AT492875A AT492875A AT336918B AT 336918 B AT336918 B AT 336918B AT 492875 A AT492875 A AT 492875A AT 492875 A AT492875 A AT 492875A AT 336918 B AT336918 B AT 336918B
Authority
AT
Austria
Prior art keywords
panratic
projection lens
lens
projection
panratic projection
Prior art date
Application number
AT492875A
Other languages
English (en)
Other versions
ATA492875A (de
Inventor
Walter Dipl Ing Besenmatter
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 AT492875A priority Critical patent/AT336918B/de
Priority to DE19762626696 priority patent/DE2626696A1/de
Priority to JP51071657A priority patent/JPS525545A/ja
Publication of ATA492875A publication Critical patent/ATA492875A/de
Application granted granted Critical
Publication of AT336918B publication Critical patent/AT336918B/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
    • G02B15/143—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 three groups only
    • G02B15/1435—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 three groups only the first group being negative
    • G02B15/143507—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 three groups only the first group being negative arranged -++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
AT492875A 1975-06-26 1975-06-26 Pankratisches projektionsobjektiv AT336918B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT492875A AT336918B (de) 1975-06-26 1975-06-26 Pankratisches projektionsobjektiv
DE19762626696 DE2626696A1 (de) 1975-06-26 1976-06-15 Pankratisches projektionsobjektiv
JP51071657A JPS525545A (en) 1975-06-26 1976-06-17 Zoom projection objective

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT492875A AT336918B (de) 1975-06-26 1975-06-26 Pankratisches projektionsobjektiv

Publications (2)

Publication Number Publication Date
ATA492875A ATA492875A (de) 1976-09-15
AT336918B true AT336918B (de) 1977-06-10

Family

ID=3569989

Family Applications (1)

Application Number Title Priority Date Filing Date
AT492875A AT336918B (de) 1975-06-26 1975-06-26 Pankratisches projektionsobjektiv

Country Status (3)

Country Link
JP (1) JPS525545A (de)
AT (1) AT336918B (de)
DE (1) DE2626696A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0262421A1 (de) * 1986-09-01 1988-04-06 Docter-Optic-Wetzlar Gmbh Projektionsobjektiv mit veränderlicher Brennweite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0262421A1 (de) * 1986-09-01 1988-04-06 Docter-Optic-Wetzlar Gmbh Projektionsobjektiv mit veränderlicher Brennweite

Also Published As

Publication number Publication date
DE2626696A1 (de) 1977-01-13
ATA492875A (de) 1976-09-15
JPS525545A (en) 1977-01-17

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Legal Events

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