Lytro made light field photography cameras with unique focus capabilities that ultimately became a short-lived experiment.

A digital camera from Lytro, Inc. that enabled the picture to be focused after it was taken. Rather than recording light as single amounts, the camera's microlens captured the entire light field ...

When Lytro launched a few years ago, it promised to revolutionize digital photography with technology that seemed pretty magical. Lytro was a "light field" camera that let people shoot photos ...