AT339627B - Lichtstarkes vario-objektiv - Google Patents

Lichtstarkes vario-objektiv

Info

Publication number
AT339627B
AT339627B AT707874A AT707874A AT339627B AT 339627 B AT339627 B AT 339627B AT 707874 A AT707874 A AT 707874A AT 707874 A AT707874 A AT 707874A AT 339627 B AT339627 B AT 339627B
Authority
AT
Austria
Prior art keywords
bright
vario lens
vario
lens
bright vario
Prior art date
Application number
AT707874A
Other languages
English (en)
Other versions
ATA707874A (de
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 ATA707874A publication Critical patent/ATA707874A/de
Publication of AT339627B publication Critical patent/AT339627B/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
    • G02B15/145125—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 arranged +--++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
AT707874A 1973-10-10 1974-09-02 Lichtstarkes vario-objektiv AT339627B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732350829 DE2350829A1 (de) 1973-10-10 1973-10-10 Lichtstarkes vario-objektiv

Publications (2)

Publication Number Publication Date
ATA707874A ATA707874A (de) 1977-02-15
AT339627B true AT339627B (de) 1977-02-15

Family

ID=5895007

Family Applications (1)

Application Number Title Priority Date Filing Date
AT707874A AT339627B (de) 1973-10-10 1974-09-02 Lichtstarkes vario-objektiv

Country Status (5)

Country Link
US (1) US3922070A (de)
AT (1) AT339627B (de)
DE (1) DE2350829A1 (de)
FR (1) FR2247739B3 (de)
GB (2) GB1474223A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423556A (en) * 1977-07-22 1979-02-22 Canon Inc Zoom lens
JP3369689B2 (ja) * 1993-12-09 2003-01-20 オリンパス光学工業株式会社 ズームレンズ
JP3278324B2 (ja) * 1995-06-29 2002-04-30 富士写真光機株式会社 ズームレンズ
JP3849129B2 (ja) * 1997-08-18 2006-11-22 株式会社ニコン ズームレンズ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2032573A1 (de) * 1970-07-01 1972-01-05 Jos. Schneider & Co, Optische Werke, 6550 Bad Kreuznach Lichtstarkes Objektiv mit veränderbarer Brennweite
DE2164937A1 (de) * 1971-12-28 1973-07-05 Schneider Co Optische Werke Lichtstarkes objektiv mit veraenderbarer brennweite

Also Published As

Publication number Publication date
DE2350829A1 (de) 1975-04-24
GB1474223A (en) 1977-05-18
FR2247739B3 (de) 1977-06-03
ATA707874A (de) 1977-02-15
FR2247739A1 (de) 1975-05-09
US3922070A (en) 1975-11-25
GB1474884A (en) 1977-05-25

Similar Documents

Publication Publication Date Title
BR7400037D0 (pt) Leitor otico manual
IT1018741B (it) Macchina fotografica
SE7602391L (sv) Optisk anordning
BE810182A (fr) Camera
AT331675B (de) Automatische handfeuerwaffe
BR7410689D0 (pt) Dispositivo de selecao de lentes
BE814672A (fr) Revolver
SE401740B (sv) Optisk metronomanordning
AT345582B (de) Fernglas
AT339627B (de) Lichtstarkes vario-objektiv
IT1011243B (it) Calendario automatico
AT333942B (de) Kunstliche augenlinse
AT323440B (de) Pankratisches objektiv
BE810459A (fr) Transparante fotocel
BE815654A (nl) Optisch kopieerapparaat
AT351286B (de) Mikroskop-objektiv
AT345580B (de) Lichtstarkes vario-objektiv
AT329898B (de) Pankratisches objektiv
BR7402614D0 (pt) Projetor optico
AT325325B (de) Pankratisches kamera-objektiv
SU470775A1 (ru) Зеркальный объектив
IT1046281B (it) Apparecchio fotografico
SU458798A1 (ru) Объектив микроскопа
IT1046518B (it) Apparecchio fotografico
AT321610B (de) Lichtstarkes Objektiv

Legal Events

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