AT354131B - PANRATIC LENS - Google Patents

PANRATIC LENS

Info

Publication number
AT354131B
AT354131B AT588578A AT588578A AT354131B AT 354131 B AT354131 B AT 354131B AT 588578 A AT588578 A AT 588578A AT 588578 A AT588578 A AT 588578A AT 354131 B AT354131 B AT 354131B
Authority
AT
Austria
Prior art keywords
panratic
lens
panratic lens
Prior art date
Application number
AT588578A
Other languages
German (de)
Other versions
ATA588578A (en
Inventor
Ludwig Dipl Ing Dick
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 AT588578A priority Critical patent/AT354131B/en
Publication of ATA588578A publication Critical patent/ATA588578A/en
Priority to DE19792929924 priority patent/DE2929924A1/en
Priority to JP10283779A priority patent/JPS5528097A/en
Application granted granted Critical
Publication of AT354131B publication Critical patent/AT354131B/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
    • G02B15/145—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 five groups only
    • G02B15/1455—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 five groups only the first group being negative
    • G02B15/145523—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 five groups only the first group being negative arranged -++-+

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
AT588578A 1978-08-14 1978-08-14 PANRATIC LENS AT354131B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT588578A AT354131B (en) 1978-08-14 1978-08-14 PANRATIC LENS
DE19792929924 DE2929924A1 (en) 1978-08-14 1979-07-24 Wide aperture pancratic projection lens - has movable, positive bi-convex lens between negative meniscus and positive, triplet basic group (OE 15.5.79)
JP10283779A JPS5528097A (en) 1978-08-14 1979-08-14 Zoom lense

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT588578A AT354131B (en) 1978-08-14 1978-08-14 PANRATIC LENS

Publications (2)

Publication Number Publication Date
ATA588578A ATA588578A (en) 1979-05-15
AT354131B true AT354131B (en) 1979-12-27

Family

ID=3580605

Family Applications (1)

Application Number Title Priority Date Filing Date
AT588578A AT354131B (en) 1978-08-14 1978-08-14 PANRATIC LENS

Country Status (3)

Country Link
JP (1) JPS5528097A (en)
AT (1) AT354131B (en)
DE (1) DE2929924A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0262421A1 (en) * 1986-09-01 1988-04-06 Docter-Optic-Wetzlar Gmbh Projection optics with variable focal distance

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574016A (en) * 1980-06-09 1982-01-09 Canon Inc Optical system for micro and lens for micro
US4993814A (en) * 1988-01-18 1991-02-19 Minolta Camera Kabushiki Kaisha Zoom lens system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0262421A1 (en) * 1986-09-01 1988-04-06 Docter-Optic-Wetzlar Gmbh Projection optics with variable focal distance

Also Published As

Publication number Publication date
DE2929924A1 (en) 1980-02-28
ATA588578A (en) 1979-05-15
JPS5528097A (en) 1980-02-28

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee