Researchers at the Carnegie Mellon University have developed a new type of lens that can keep all parts of a scene in focus.

The depth-defying lens can focus on multiple objects at different distances.

Selective focus is a photographic effect that places one area of an image in sharp focus while blurring the rest. Traditionally you'd achieve this effect with special camera lenses; with the advent of ...

This article is part of our roundup of iPhone camera lenses. I like bees. Very much. And macro photos of bees? They send me over the (magnified) moon. Photos taken with so-called macro lenses let you ...