GB2087092B - Multifocal lens comprising edge-fused lens portions - Google Patents

Multifocal lens comprising edge-fused lens portions

Info

Publication number
GB2087092B
GB2087092B GB8036030A GB8036030A GB2087092B GB 2087092 B GB2087092 B GB 2087092B GB 8036030 A GB8036030 A GB 8036030A GB 8036030 A GB8036030 A GB 8036030A GB 2087092 B GB2087092 B GB 2087092B
Authority
GB
United Kingdom
Prior art keywords
lens
edge
fused
multifocal
portions
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
GB8036030A
Other versions
GB2087092A (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
Priority to GB8036030A priority Critical patent/GB2087092B/en
Publication of GB2087092A publication Critical patent/GB2087092A/en
Application granted granted Critical
Publication of GB2087092B publication Critical patent/GB2087092B/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)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
GB8036030A 1980-11-10 1980-11-10 Multifocal lens comprising edge-fused lens portions Expired GB2087092B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8036030A GB2087092B (en) 1980-11-10 1980-11-10 Multifocal lens comprising edge-fused lens portions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8036030A GB2087092B (en) 1980-11-10 1980-11-10 Multifocal lens comprising edge-fused lens portions

Publications (2)

Publication Number Publication Date
GB2087092A GB2087092A (en) 1982-05-19
GB2087092B true GB2087092B (en) 1985-06-05

Family

ID=10517194

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8036030A Expired GB2087092B (en) 1980-11-10 1980-11-10 Multifocal lens comprising edge-fused lens portions

Country Status (1)

Country Link
GB (1) GB2087092B (en)

Also Published As

Publication number Publication date
GB2087092A (en) 1982-05-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee