CH400603A - Tele-Varioobjektiv - Google Patents

Tele-Varioobjektiv

Info

Publication number
CH400603A
CH400603A CH1412062A CH1412062A CH400603A CH 400603 A CH400603 A CH 400603A CH 1412062 A CH1412062 A CH 1412062A CH 1412062 A CH1412062 A CH 1412062A CH 400603 A CH400603 A CH 400603A
Authority
CH
Switzerland
Prior art keywords
tele
varifocal lens
varifocal
lens
tele varifocal
Prior art date
Application number
CH1412062A
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 CH400603A publication Critical patent/CH400603A/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)
CH1412062A 1962-01-20 1962-11-30 Tele-Varioobjektiv CH400603A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH30859A DE1157807B (de) 1962-01-20 1962-01-20 Tele-Varioobjektiv

Publications (1)

Publication Number Publication Date
CH400603A true CH400603A (de) 1965-10-15

Family

ID=7431891

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1412062A CH400603A (de) 1962-01-20 1962-11-30 Tele-Varioobjektiv

Country Status (4)

Country Link
US (1) US3336094A (de)
CH (1) CH400603A (de)
DE (1) DE1157807B (de)
GB (1) GB967775A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924295B1 (de) * 1970-12-24 1974-06-21
JPS5539803B2 (de) * 1972-06-07 1980-10-14
JPS6034732B2 (ja) * 1975-11-05 1985-08-10 キヤノン株式会社 至近距離の短いズームレンズ
JPS6139016A (ja) * 1984-07-31 1986-02-25 Ricoh Co Ltd コンパクトなズ−ムレンズ
JPS6193423A (ja) * 1984-10-12 1986-05-12 Minolta Camera Co Ltd 大口径比ズ−ムレンズ
US4812024A (en) * 1987-05-11 1989-03-14 Canon Kabushiki Kaisha Zoom lens

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1093580B (de) * 1959-02-17 1960-11-24 Schneider Co Optische Werke Lichtstarkes photographisches oder kinematographisches Aufnahmeobjektiv mit veraenderlicher Brennweite
US3160699A (en) * 1960-06-27 1964-12-08 Canon Camera Co Photographic zoom objective
DE1158280B (de) * 1960-08-17 1963-11-28 Schneider Co Optische Werke Vario-Vorsatz fuer photographische oder kinematographische Objektive
FR1292894A (fr) * 1960-08-17 1962-05-04 Schneider Co Optische Werke Système optique à focale variable adaptable devant les objectifs photographiques ou cinématographiques

Also Published As

Publication number Publication date
DE1157807B (de) 1963-11-21
US3336094A (en) 1967-08-15
GB967775A (en) 1964-08-26

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