FR897805A - Lenses and optical system equipped with such lenses - Google Patents

Lenses and optical system equipped with such lenses

Info

Publication number
FR897805A
FR897805A FR897805DA FR897805A FR 897805 A FR897805 A FR 897805A FR 897805D A FR897805D A FR 897805DA FR 897805 A FR897805 A FR 897805A
Authority
FR
France
Prior art keywords
lenses
optical system
system equipped
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 FR897805A publication Critical patent/FR897805A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR897805D 1942-09-05 1943-09-03 Lenses and optical system equipped with such lenses Expired FR897805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL897805X 1942-09-05

Publications (1)

Publication Number Publication Date
FR897805A true FR897805A (en) 1945-04-03

Family

ID=19856253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897805D Expired FR897805A (en) 1942-09-05 1943-09-03 Lenses and optical system equipped with such lenses

Country Status (1)

Country Link
FR (1) FR897805A (en)

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