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Extended Depth of Focus (EDOF) Lens to Increase Pseudo-Accommodation by Utilizing Pupil Dynamics

  • US 20100016961A1
  • Filed: 07/15/2009
  • Published: 01/21/2010
  • Est. Priority Date: 07/15/2008
  • Status: Active Grant
First Claim
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1. An ophthalmic lens, comprisingan optic having an anterior surface and a posterior surface disposed about an optical axis,at least one of said surfaces having a profile characterized by superposition of a base profile and an auxiliary profile, said auxiliary profile comprising at least a first region, at least a second region and a transition region therebetween,wherein an optical path difference across said transition region corresponds to a non-integer fraction of a design wavelength.

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