Paper-thin optical lenses simple enough to mass produce like microchips could enable a new generation of compact optical ...

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.

Flat lenses, such as metalenses ... or stepper," said Associate Professor Kuniaki Konishi from the Institute for Photon Science and Technology. "This is due to a special type of photoresist ...