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Optical element for correcting color blindness

  • US 8,845,095 B2
  • Filed: 08/02/2012
  • Issued: 09/30/2014
  • Est. Priority Date: 08/05/2011
  • Status: Expired due to Fees
First Claim
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1. A device for improving color discernment comprising:

  • an optical element comprising a luminescent compound in a substantially transparent matrix;

    wherein the optical element has a peak wavelength of visible absorption of about 540 nm to about 550 nm, wherein the luminescent compound is;

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