CH366405A - Lenses for photographic, projection and similar purposes - Google Patents

Lenses for photographic, projection and similar purposes

Info

Publication number
CH366405A
CH366405A CH6865059A CH6865059A CH366405A CH 366405 A CH366405 A CH 366405A CH 6865059 A CH6865059 A CH 6865059A CH 6865059 A CH6865059 A CH 6865059A CH 366405 A CH366405 A CH 366405A
Authority
CH
Switzerland
Prior art keywords
photographic
lenses
projection
similar purposes
purposes
Prior art date
Application number
CH6865059A
Other languages
German (de)
Inventor
Becker Johannes
Original Assignee
Optische Ind De Oude Delft Nv
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 Optische Ind De Oude Delft Nv filed Critical Optische Ind De Oude Delft Nv
Publication of CH366405A publication Critical patent/CH366405A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CH6865059A 1958-02-05 1959-01-23 Lenses for photographic, projection and similar purposes CH366405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL224681 1958-02-05

Publications (1)

Publication Number Publication Date
CH366405A true CH366405A (en) 1962-12-31

Family

ID=19751114

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6865059A CH366405A (en) 1958-02-05 1959-01-23 Lenses for photographic, projection and similar purposes

Country Status (3)

Country Link
CH (1) CH366405A (en)
DE (1) DE1089993B (en)
FR (1) FR1224902A (en)

Also Published As

Publication number Publication date
FR1224902A (en) 1960-06-28
DE1089993B (en) 1960-09-29

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