FR970671A - Objectif - Google Patents

Objectif

Info

Publication number
FR970671A
FR970671A FR970671DA FR970671A FR 970671 A FR970671 A FR 970671A FR 970671D A FR970671D A FR 970671DA FR 970671 A FR970671 A FR 970671A
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.)
VENTE DES INSTR DE GEODESIE HE
Original Assignee
VENTE DES INSTR DE GEODESIE HE
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 VENTE DES INSTR DE GEODESIE HE filed Critical VENTE DES INSTR DE GEODESIE HE
Application granted granted Critical
Publication of FR970671A publication Critical patent/FR970671A/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)
FR970671D 1947-09-13 1948-08-24 Objectif Expired FR970671A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH970671X 1947-09-13

Publications (1)

Publication Number Publication Date
FR970671A true FR970671A (fr) 1951-01-08

Family

ID=4550964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970671D Expired FR970671A (fr) 1947-09-13 1948-08-24 Objectif

Country Status (1)

Country Link
FR (1) FR970671A (fr)

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