FR338344A - Objectif photographique extra rapide et anastigmatique - Google Patents

Objectif photographique extra rapide et anastigmatique

Info

Publication number
FR338344A
FR338344A FR338344DA FR338344A FR 338344 A FR338344 A FR 338344A FR 338344D A FR338344D A FR 338344DA FR 338344 A FR338344 A FR 338344A
Authority
FR
France
Prior art keywords
anastigmatic
photographic lens
extra fast
extra
fast
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)
Inventor
Eugene Lacour
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.)
EUGENE LACOUR
Original Assignee
EUGENE LACOUR
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 EUGENE LACOUR filed Critical EUGENE LACOUR
Application granted granted Critical
Publication of FR338344A publication Critical patent/FR338344A/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)
FR338344D 1903-12-21 1903-12-21 Objectif photographique extra rapide et anastigmatique Expired FR338344A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR338344T 1903-12-21

Publications (1)

Publication Number Publication Date
FR338344A true FR338344A (fr) 1904-05-16

Family

ID=1387632

Family Applications (1)

Application Number Title Priority Date Filing Date
FR338344D Expired FR338344A (fr) 1903-12-21 1903-12-21 Objectif photographique extra rapide et anastigmatique

Country Status (1)

Country Link
FR (1) FR338344A (fr)

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