FR420620A - Toric glasses glass - Google Patents

Toric glasses glass

Info

Publication number
FR420620A
FR420620A FR420620DA FR420620A FR 420620 A FR420620 A FR 420620A FR 420620D A FR420620D A FR 420620DA FR 420620 A FR420620 A FR 420620A
Authority
FR
France
Prior art keywords
glasses glass
toric
toric glasses
glass
glasses
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)
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.)
ZEISS CARL SOC
Original Assignee
ZEISS CARL SOC
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 ZEISS CARL SOC filed Critical ZEISS CARL SOC
Application granted granted Critical
Publication of FR420620A publication Critical patent/FR420620A/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR420620D 1909-09-22 1910-09-21 Toric glasses glass Expired FR420620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE420620X 1909-09-22

Publications (1)

Publication Number Publication Date
FR420620A true FR420620A (en) 1911-02-03

Family

ID=1463743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR420620D Expired FR420620A (en) 1909-09-22 1910-09-21 Toric glasses glass

Country Status (1)

Country Link
FR (1) FR420620A (en)

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