FR56271E - Multifocal lens for eyewear - Google Patents

Multifocal lens for eyewear

Info

Publication number
FR56271E
FR56271E FR56271DA FR56271E FR 56271 E FR56271 E FR 56271E FR 56271D A FR56271D A FR 56271DA FR 56271 E FR56271 E FR 56271E
Authority
FR
France
Prior art keywords
eyewear
multifocal lens
multifocal
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
French (fr)
Inventor
Edmond-Jean-Lucien Poichet
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.)
LUNETIERS Ste
Original Assignee
LUNETIERS Ste
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 LUNETIERS Ste filed Critical LUNETIERS Ste
Application granted granted Critical
Publication of FR56271E publication Critical patent/FR56271E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR56271D 1944-05-08 1944-05-08 Multifocal lens for eyewear Expired FR56271E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56271T 1944-05-08

Publications (1)

Publication Number Publication Date
FR56271E true FR56271E (en) 1952-09-22

Family

ID=8690519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56271D Expired FR56271E (en) 1944-05-08 1944-05-08 Multifocal lens for eyewear

Country Status (1)

Country Link
FR (1) FR56271E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486666A1 (en) * 1980-07-09 1982-01-15 Essilor Int OPHTHALMIC LENS WITH MULTIPLE FIREPLACES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486666A1 (en) * 1980-07-09 1982-01-15 Essilor Int OPHTHALMIC LENS WITH MULTIPLE FIREPLACES

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