CH412384A - Lichtstarkes Vario-Objektiv - Google Patents

Lichtstarkes Vario-Objektiv

Info

Publication number
CH412384A
CH412384A CH644964A CH644964A CH412384A CH 412384 A CH412384 A CH 412384A CH 644964 A CH644964 A CH 644964A CH 644964 A CH644964 A CH 644964A CH 412384 A CH412384 A CH 412384A
Authority
CH
Switzerland
Prior art keywords
powerful
varifocal lens
varifocal
lens
powerful varifocal
Prior art date
Application number
CH644964A
Other languages
English (en)
Inventor
Heinrich Macher Karl
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
Publication of CH412384A publication Critical patent/CH412384A/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
    • G02B15/145—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
    • G02B15/1451—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 positive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CH644964A 1961-07-26 1964-05-09 Lichtstarkes Vario-Objektiv CH412384A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DESCH30039A DE1209770B (de) 1961-07-26 1961-07-26 Lichtstarkes Vario-Objektiv
DESCH33278A DE1259596B (de) 1961-07-26 1963-05-14 Lichtstarkes Vario-Objektiv
DESC037311 1965-07-01

Publications (1)

Publication Number Publication Date
CH412384A true CH412384A (de) 1966-04-30

Family

ID=27212289

Family Applications (2)

Application Number Title Priority Date Filing Date
CH819062A CH398114A (de) 1961-07-26 1962-07-06 Lichtstarkes Vario-Objektiv
CH644964A CH412384A (de) 1961-07-26 1964-05-09 Lichtstarkes Vario-Objektiv

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH819062A CH398114A (de) 1961-07-26 1962-07-06 Lichtstarkes Vario-Objektiv

Country Status (5)

Country Link
US (2) US3273457A (de)
AT (1) AT259259B (de)
CH (2) CH398114A (de)
DE (3) DE1209770B (de)
GB (2) GB944787A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250650B (de) * 1961-07-26
DE1242012B (de) * 1964-09-25 1967-06-08 Schneider Co Optische Werke Lichtstarkes photographisches oder kinematographisches Aufnahmeobjektiv mit veraenderbarer Brennweite
DE1927278A1 (de) * 1969-05-29 1970-12-03 Zeiss Carl Fa Photographisches Objektiv mit stetig veraenderbarer Brennweite
FR2137598B1 (de) * 1971-05-08 1975-03-21 Canon Kk
JPS5513333B2 (de) * 1974-12-28 1980-04-08
AT336919B (de) * 1975-08-11 1977-06-10 Eumig Pankratisches objektiv
US4757372A (en) * 1987-10-09 1988-07-12 Eastman Kodak Company SLR zoom camera
US4838668A (en) * 1987-10-09 1989-06-13 Eastman Kodak Company Zoom lens
JP3365606B2 (ja) * 1997-01-30 2003-01-14 富士写真光機株式会社 赤外線ズームレンズ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1112979A (fr) * 1954-10-22 1956-03-21 Objectif à distance focale variable
FR1120271A (fr) * 1955-01-24 1956-07-03 Objectif à longueur focale variable
US3027805A (en) * 1958-10-22 1962-04-03 Canon Camera Co Zoom lens system
DE1093580B (de) * 1959-02-17 1960-11-24 Schneider Co Optische Werke Lichtstarkes photographisches oder kinematographisches Aufnahmeobjektiv mit veraenderlicher Brennweite
DE1250650B (de) * 1961-07-26

Also Published As

Publication number Publication date
US3457003A (en) 1969-07-22
AT259259B (de) 1968-01-10
CH398114A (de) 1965-08-31
DE1259596B (de) 1968-01-25
DE1250650B (de)
GB944787A (en) 1963-12-18
DE1209770B (de) 1966-01-27
US3273457A (en) 1966-09-20
GB1034242A (en) 1966-06-29

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