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Contrast-enhancing aspheric intraocular lens

  • US 20060116763A1
  • Filed: 12/01/2004
  • Published: 06/01/2006
  • Est. Priority Date: 12/01/2004
  • Status: Abandoned Application
First Claim
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1. An intraocular lens (IOL), comprising:

  • an optic having an anterior refractive surface and a posterior refractive surface, at least one of said anterior or posterior surfaces being characterized by an aspheric profile for controlling the aberrations of an eye in which the IOL is implanted such that a combined lens and cornea exhibit a peak calculated modulation transfer function (MTF) contrast of at least about 0.25 and a depth of field of at least about 0.75 diopters for pupil diameters in a range of about 4.5 mm to about 5 mm for monochromatic light at a wavelength of about 550 nm.

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