Color blindness-correcting contact lenses (IMAGE) American Chemical Society Caption Rose-tinted contact lenses (about 10 mm in diameter) containing gold nanoparticles filter out problematic colors for people with red-green color blindness. Credit Adapted from <i>ACS Nano</i> <b>2021</b>, DOI: 10.1021/acsnano.0c09657 Usage Restrictions Image may only be used with credit shown. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.