When Crystal Gale sang, "Don't It Make My Brown Eyes Blue," she probably wasn't referring to decorative contact lens. But in case you plan on wearing Halloween contact lenses to make yourself look ...

WASHINGTON -- Researchers have incorporated ultra-thin optical devices known as metasurfaces into off-the-shelf contact lenses to correct deuteranomaly, a form of red-green color blindness. The new ...

Scientists have developed a new technique that significantly reduces the halo effect that is generated when using multifocal (contact and intra-ocular) lenses and looking at bright point sources in ...