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System, apparatus and method for correcting vision with an adaptive optic

  • US 7,524,059 B2
  • Filed: 12/11/2006
  • Issued: 04/28/2009
  • Est. Priority Date: 07/02/1999
  • Status: Expired due to Fees
First Claim
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1. An eyeglass lens, comprising:

  • a first layer comprising a first lens having a constant index of refraction and;

    a second layer comprising a material having a varying index of refraction; and

    a third layer comprising a second lens, the second layer being sandwiched between the first layer and the third layer;

    the second layer comprising a plurality of vision zones which simultaneously comprise first and second differing powers, each vision zone being configured to correct at least part of a plurality of different errors and aberrations of the patient'"'"'s eye; and

    the second layer further comprising at least one transition zone configured to provide a smooth transition between at least two of the plurality of zones.

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