Electronic spectacles coming to market soon

(PhysOrg.com) -- US company PixelOptics has invented electronic spectacles that can automatically change focus as you lower your head to read a book, and could spell the end of the bifocal.

Two pairs of specs in one: Touch of finger changes prescription

If you're over 45 and wear glasses, you've probably got more than one pair. Or you're using bifocals or progressive lenses. As most people get older, their eyes have more trouble focusing on objects that are close, which ...

Researchers gain focus on a bug with bifocals (w/ Video)

(PhysOrg.com) -- University of Cincinnati researchers are reporting on the discovery of a bug with bifocals - such an amazing finding that it initially had the researchers questioning whether they could believe their own ...

Research reveals new discoveries on a bug with bifocals

While study has long been conducted on vertebrates with sight-sensory systems involving a lens, retina and nervous system, new research reported by the University of Cincinnati and supported by the National Science Foundation ...