FR566133A - Objectif hyperchromatique - Google Patents

Objectif hyperchromatique

Info

Publication number
FR566133A
FR566133A FR566133DA FR566133A FR 566133 A FR566133 A FR 566133A FR 566133D A FR566133D A FR 566133DA FR 566133 A FR566133 A FR 566133A
Authority
FR
France
Prior art keywords
hyperchromatic lens
hyperchromatic
lens
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR566133A publication Critical patent/FR566133A/fr
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
    • G02B13/20—Soft-focus objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR566133D 1922-08-01 1922-08-01 Objectif hyperchromatique Expired FR566133A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR566133T 1922-08-01

Publications (1)

Publication Number Publication Date
FR566133A true FR566133A (fr) 1924-02-09

Family

ID=8946889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR566133D Expired FR566133A (fr) 1922-08-01 1922-08-01 Objectif hyperchromatique

Country Status (1)

Country Link
FR (1) FR566133A (fr)

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