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Mixed optics intraocular achromatic lens

  • US 5,895,422 A
  • Filed: 06/17/1993
  • Issued: 04/20/1999
  • Est. Priority Date: 06/17/1993
  • Status: Expired due to Fees
First Claim
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1. An intraocular achromatic lens apparatus, comprising an intraocular lens made of a synthesized plastic material and having first and second opposite outer light-transmitting intraocular surfaces for surgically positioning in optical alignment within an eye, and having on one of the surfaces a binary multiple level diffractive pattern to form one patterned surface for bending light, for correcting chromatic aberration and for focusing an image on a retina of the eye.

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