Multifocal ophthalmic lens

  • US 5,657,108 A
  • Filed: 01/26/1996
  • Issued: 08/12/1997
  • Est. Priority Date: 06/01/1987
  • Status: Expired due to Term
First Claim
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1. A multifocal ophthalmic lens adapted for implantation in an eye or to be carried on a surface of the eye, said lens having progressive vision correction powers in first and second at least partially annular regions, said second region at least partially circumscribing the first region, the progressive vision correction powers of one of said first and second regions including progressive vision correction powers which increase in a radial outward direction and the progressive vision correction powers of the other of said first and second regions including progressive vision correction powers which decrease in a radial outward direction.

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