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AU513353B2 - Progessive power opthalmic lens - Google Patents
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AU513353B2 - Progessive power opthalmic lens - Google Patents

Progessive power opthalmic lens

Info

Publication number
AU513353B2
AU513353B2 AU31371/77A AU3137177A AU513353B2 AU 513353 B2 AU513353 B2 AU 513353B2 AU 31371/77 A AU31371/77 A AU 31371/77A AU 3137177 A AU3137177 A AU 3137177A AU 513353 B2 AU513353 B2 AU 513353B2
Authority
AU
Australia
Prior art keywords
progessive
power
opthalmic lens
opthalmic
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
AU31371/77A
Other versions
AU3137177A (en
Inventor
J. T Winthrop
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.)
AO Inc
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Priority to AU31371/77A priority Critical patent/AU513353B2/en
Publication of AU3137177A publication Critical patent/AU3137177A/en
Application granted granted Critical
Publication of AU513353B2 publication Critical patent/AU513353B2/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
    • G02C7/061—Spectacle lenses with progressively varying focal power
    • G02C7/063—Shape of the progressive surface
    • G02C7/065—Properties on the principal line
    • 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
    • G02C7/061—Spectacle lenses with progressively varying focal power
    • 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
    • G02C7/061—Spectacle lenses with progressively varying focal power
    • G02C7/068—Special properties achieved by the combination of the front and back surfaces

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
AU31371/77A 1977-12-08 1977-12-08 Progessive power opthalmic lens Expired AU513353B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU31371/77A AU513353B2 (en) 1977-12-08 1977-12-08 Progessive power opthalmic lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU31371/77A AU513353B2 (en) 1977-12-08 1977-12-08 Progessive power opthalmic lens

Publications (2)

Publication Number Publication Date
AU3137177A AU3137177A (en) 1979-06-14
AU513353B2 true AU513353B2 (en) 1980-11-27

Family

ID=3719089

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31371/77A Expired AU513353B2 (en) 1977-12-08 1977-12-08 Progessive power opthalmic lens

Country Status (1)

Country Link
AU (1) AU513353B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU595136B2 (en) * 1987-09-14 1990-03-22 Opticorp, Inc Ophthalmic lenses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU595136B2 (en) * 1987-09-14 1990-03-22 Opticorp, Inc Ophthalmic lenses

Also Published As

Publication number Publication date
AU3137177A (en) 1979-06-14

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