×

Intra-ocular lens or contact lens exhibiting large depth of focus

  • US 7,287,852 B2
  • Filed: 06/29/2004
  • Issued: 10/30/2007
  • Est. Priority Date: 06/30/2003
  • Status: Active Grant
First Claim
Patent Images

1. A lens zone exhibiting a depth of focus comprising a refractive power profile configured such that said depth of focus is at least 1.1 diopters for light of 550 nm wavelength, and wherein the area of said lens zone is at least 3.14 mm2.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×