From evening drives to navigating a house or a park in the dark, there are so many situations where it'd be handy to slip on a simple pair of night-vision lenses and the world that's beyond human ...

Explore the science of lenses, from camera zooms to the human eye, and learn how curved glass shapes and focuses light.

DEAR DR. ROACH: I am a candidate for cataract surgery. When discussing this with my doctor, he mentioned that there are new lenses that can be used, which make it possible to correct my vision to ...

Light Fields are a subtle but critical element to making 3D video look “real”, and it has little to do with either resolution or field of view. Meta (formerly Facebook) provides a look at a prototype ...