FR456484A - Objectif - Google Patents

Objectif

Info

Publication number
FR456484A
FR456484A FR456484DA FR456484A FR 456484 A FR456484 A FR 456484A FR 456484D A FR456484D A FR 456484DA FR 456484 A FR456484 A FR 456484A
Authority
FR
France
Prior art keywords
goal
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
English (en)
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.)
LACOUR BERTHIOT DES ETS
Original Assignee
LACOUR BERTHIOT DES ETS
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 LACOUR BERTHIOT DES ETS filed Critical LACOUR BERTHIOT DES ETS
Application granted granted Critical
Publication of FR456484A publication Critical patent/FR456484A/fr
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)
FR456484D 1913-04-09 1913-04-09 Objectif Expired FR456484A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR456484T 1913-04-09

Publications (1)

Publication Number Publication Date
FR456484A true FR456484A (fr) 1913-08-27

Family

ID=1496272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR456484D Expired FR456484A (fr) 1913-04-09 1913-04-09 Objectif

Country Status (1)

Country Link
FR (1) FR456484A (fr)

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