Optical scientists at The University of Arizona have developed new switchable, flat, liquid crystal diffractive lenses that can adaptively change their focusing power. That's great news for those old ...

Please provide your email address to receive an email when new articles are posted on . SAN FRANCISCO — Multifocal diffractive lenses can be used with confidence in patients who have previously ...

It’s not uncommon to see patented products never make it off paper. But if Canon’s latest lens patent is anything to go by, Canon could soon have one of the most impressive super-telephoto lenses on ...

Engineers at the University of Utah have developed a new method of creating optics which are flat and ultra-thin, yet can still bend light to a single point like traditional lenses. It's hoped the ...