A significant part of the human population wears glasses (or will need to wear them in the future). Most glasses or bifocals have a maximum of two focuses, one for each lens. This has been the way of ...

A University of Utah team have a working prototype of a new twist on fluid-filled lenses for correction of vision problems: automatic adjustment and refocus depending on what you’re looking at.

A type of camera system that can automatically adjust its lenses to focus on subjects at different distances from the camera. Auto-focus generally provides better photo quality than fixed-focus, since ...

While some of the world's biggest tech companies including Meta, Google and (reportedly) Apple are eyeing the future of smart glasses, startups are working on a significant innovation for the other ...