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Ophthalmic lenses incorporating a diffractive element

  • US 20060066808A1
  • Filed: 09/22/2005
  • Published: 03/30/2006
  • Est. Priority Date: 09/27/2004
  • Status: Abandoned Application
First Claim
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1. An ophthalmic lens comprising:

  • a correction lens having a first focal region having a first focal power and a second focal region having a second focal power different from the first focal power; and

    a diffractive element having a diffractive element focal power that is additive to the second focal power.

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