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FR1195623A - Optical device - Google Patents

Optical device

Info

Publication number
FR1195623A
FR1195623A FR1195623DA FR1195623A FR 1195623 A FR1195623 A FR 1195623A FR 1195623D A FR1195623D A FR 1195623DA FR 1195623 A FR1195623 A FR 1195623A
Authority
FR
France
Prior art keywords
optical device
optical
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
Other languages
French (fr)
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 FR1195623A publication Critical patent/FR1195623A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1195623D 1957-05-13 1958-05-05 Optical device Expired FR1195623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1195623X 1957-05-13

Publications (1)

Publication Number Publication Date
FR1195623A true FR1195623A (en) 1959-11-18

Family

ID=19871485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1195623D Expired FR1195623A (en) 1957-05-13 1958-05-05 Optical device

Country Status (1)

Country Link
FR (1) FR1195623A (en)

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