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Toric intraocular lens with modified power characteristics

  • US 8,439,498 B2
  • Filed: 08/17/2009
  • Issued: 05/14/2013
  • Est. Priority Date: 02/21/2008
  • Status: Active Grant
First Claim
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1. A toric ophthalmic lens comprising an optic, the optic comprised of an anterior surface and a posterior surface with toric features on either the posterior or anterior surface, the toric features comprised of meridians, including a high power meridian and a low power meridian orthogonal to the high power meridian, with at least one radially modulated meridian along which power monotonically varies in a stepwise manner with increasing radial position.

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