FR1224902A - Lenses for cameras, projection cameras, etc. - Google Patents

Lenses for cameras, projection cameras, etc.

Info

Publication number
FR1224902A
FR1224902A FR785687A FR785687A FR1224902A FR 1224902 A FR1224902 A FR 1224902A FR 785687 A FR785687 A FR 785687A FR 785687 A FR785687 A FR 785687A FR 1224902 A FR1224902 A FR 1224902A
Authority
FR
France
Prior art keywords
cameras
lenses
projection
projection cameras
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR785687A
Other languages
French (fr)
Inventor
Johannes Becker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Optische Industrie de Oude Delft NV
Original Assignee
Optische Industrie 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 Industrie de Oude Delft NV filed Critical Optische Industrie de Oude Delft NV
Application granted granted Critical
Publication of FR1224902A publication Critical patent/FR1224902A/en
Expired legal-status Critical Current

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)
FR785687A 1958-02-05 1959-02-03 Lenses for cameras, projection cameras, etc. Expired FR1224902A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1224902A true FR1224902A (en) 1960-06-28

Family

ID=19751114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785687A Expired FR1224902A (en) 1958-02-05 1959-02-03 Lenses for cameras, projection cameras, etc.

Country Status (3)

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

Also Published As

Publication number Publication date
DE1089993B (en) 1960-09-29
CH366405A (en) 1962-12-31

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