Paper-thin optical lenses simple enough to mass produce like microchips could enable a new generation of compact optical devices. Researchers have fabricated and tested flat lenses called Fresnel zone ...

A new report shows the benefit of wearing contact lenses for slowing myopia has a lasting effect -- good news since 50% of the world (5 billion people) will likely be nearsighted by 2050.

Marianne Jean-Baptiste gives a phenomenal performance as a profoundly unhappy woman. There isn't a lot of plot, but director Mike Leigh builds his stories from the details and detritus of daily life.

Over the last three months in the US, the price of DSLR lenses have increased by about 3% while mirrorless has dropped by ...