BUSINESS: International News U.S. Study Finds Color Deficiency Glasses May have Enduring Impact By Staff Friday, August 7, 2020 12:25 AM A UC Davis Eye Center study, in collaboration with France’s INSERM Stem Cell and Brain Research Institute, published as a report in Current Biology, found that patented glasses engineered with spectral notch filters enhance color vision for those with the most common types of red-green color vision deficiency (“anomalous trichromacy”). Read More