Patents Assigned to Z Optics LLC
  • Patent number: 10285807
    Abstract: A virtual aperture integrated into an intraocular lens is disclosed. Optical rays which intersect the virtual aperture are widely scattered across the retina causing the light to be virtually prevented from reaching detectable levels on the retina. The use of the virtual aperture helps remove monochromatic and chromatic aberrations yielding high-definition retinal images. For a given definition of acceptable vision, the depth of field is increased over a larger diameter optical zone. In addition, thinner intraocular lenses can be produced since the optical zone can have a smaller diameter. This in turn allows smaller corneal incisions and easier implantation surgery.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: May 14, 2019
    Assignee: Z Optics LLC
    Inventors: Edwin J. Sarver, James J. Simms