DE1772252A1 - Bifokale Kontaktlinsen - Google Patents

Bifokale Kontaktlinsen

Info

Publication number
DE1772252A1
DE1772252A1 DE19681772252 DE1772252A DE1772252A1 DE 1772252 A1 DE1772252 A1 DE 1772252A1 DE 19681772252 DE19681772252 DE 19681772252 DE 1772252 A DE1772252 A DE 1772252A DE 1772252 A1 DE1772252 A1 DE 1772252A1
Authority
DE
Germany
Prior art keywords
contact lens
lens according
area
pupil
see
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.)
Pending
Application number
DE19681772252
Other languages
German (de)
English (en)
Inventor
Wesley Newton K
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.)
Plastic Contact Lens Co
Original Assignee
Plastic Contact Lens Co
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 Plastic Contact Lens Co filed Critical Plastic Contact Lens Co
Publication of DE1772252A1 publication Critical patent/DE1772252A1/de
Pending 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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/044—Annular configuration, e.g. pupil tuned
    • 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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/042—Simultaneous type
    • 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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/045—Sectorial configuration

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Lenses (AREA)
DE19681772252 1967-04-20 1968-04-19 Bifokale Kontaktlinsen Pending DE1772252A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63239867A 1967-04-20 1967-04-20

Publications (1)

Publication Number Publication Date
DE1772252A1 true DE1772252A1 (de) 1971-02-11

Family

ID=24535372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681772252 Pending DE1772252A1 (de) 1967-04-20 1968-04-19 Bifokale Kontaktlinsen

Country Status (4)

Country Link
DE (1) DE1772252A1 (enExample)
ES (1) ES352876A1 (enExample)
FR (1) FR1557212A (enExample)
GB (1) GB1178211A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007281A1 (en) * 1988-02-01 1989-08-10 Steve Newman Pattern contact lens
US5980040A (en) * 1997-06-30 1999-11-09 Wesley Jessen Corporation Pinhole lens and contact lens
CA2339776C (en) 1998-08-06 2005-10-25 John B. W. Lett Multifocal aspheric lens

Also Published As

Publication number Publication date
GB1178211A (en) 1970-01-21
ES352876A1 (es) 1969-10-01
FR1557212A (enExample) 1969-02-14

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