AT250050B - Lichtstarkes Varioobjektiv mit mindestens einem auswechselbaren Systemteil - Google Patents

Lichtstarkes Varioobjektiv mit mindestens einem auswechselbaren Systemteil

Info

Publication number
AT250050B
AT250050B AT993164A AT993164A AT250050B AT 250050 B AT250050 B AT 250050B AT 993164 A AT993164 A AT 993164A AT 993164 A AT993164 A AT 993164A AT 250050 B AT250050 B AT 250050B
Authority
AT
Austria
Prior art keywords
bright
system part
varifocal lens
interchangeable system
interchangeable
Prior art date
Application number
AT993164A
Other languages
English (en)
Original Assignee
Schneider Co Optische Werke
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 Schneider Co Optische Werke filed Critical Schneider Co Optische Werke
Application granted granted Critical
Publication of AT250050B publication Critical patent/AT250050B/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • 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
    • 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
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
AT993164A 1964-01-09 1964-11-24 Lichtstarkes Varioobjektiv mit mindestens einem auswechselbaren Systemteil AT250050B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH34429A DE1264095B (de) 1964-01-09 1964-01-09 Lichtstarkes Satzobjektiv mit mindestens einem auswechselbaren Systemteil

Publications (1)

Publication Number Publication Date
AT250050B true AT250050B (de) 1966-10-25

Family

ID=7433132

Family Applications (1)

Application Number Title Priority Date Filing Date
AT993164A AT250050B (de) 1964-01-09 1964-11-24 Lichtstarkes Varioobjektiv mit mindestens einem auswechselbaren Systemteil

Country Status (5)

Country Link
US (1) US3363964A (de)
AT (1) AT250050B (de)
CH (1) CH419647A (de)
DE (1) DE1264095B (de)
GB (1) GB1030462A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1497590C3 (de) * 1966-04-05 1974-10-17 Jos. Schneider & Co, Optische Werke, 6550 Bad Kreuznach Lichtstarkes Objektiv mit veränderbarer Brennweite
FR1571069A (de) * 1967-06-30 1969-06-13
US3547521A (en) * 1967-07-01 1970-12-15 Cosmicar Kogaku Kk Compact zoom lens and beam spliting system
US3516735A (en) * 1968-08-26 1970-06-23 Melpar Inc Large relative aperture plastic lens system
US3632188A (en) * 1968-12-23 1972-01-04 Nippon Kogaku Kk Five component zoom lens
US3817599A (en) * 1973-03-21 1974-06-18 Xerox Corp Projection lens with add lens elements
US4466707A (en) * 1980-03-21 1984-08-21 Canon Kabushiki Kaisha Variable magnification lens system
US5229880A (en) * 1992-03-09 1993-07-20 Hughes Aircraft Company Three field of view refractive afocal telescope

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB646409A (en) * 1948-07-02 1950-11-22 Watson W & Sons Ltd Improvements in or relating to variable magnification optical systems
DE1074874B (de) * 1954-02-18 1960-02-04 Long Island N Y Frank Gerard Back Glen Cove (V St A) Objektiv mit veränderlicher Brennweite
US3024714A (en) * 1957-10-03 1962-03-13 Alois Handler Ing Camera, more particularly, motion picture camera
US3027805A (en) * 1958-10-22 1962-04-03 Canon Camera Co Zoom lens system
US3000259A (en) * 1960-03-07 1961-09-19 Revere Camera Co Variable magnification lens system
US3030860A (en) * 1960-03-28 1962-04-24 Bausch & Lomb Projection optical system

Also Published As

Publication number Publication date
CH419647A (de) 1966-08-31
GB1030462A (en) 1966-05-25
US3363964A (en) 1968-01-16
DE1264095B (de) 1968-03-21

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