For more than a hundred years, cameras have shared a frustrating limitation with human eyes: they can only focus on one ...

Four lenses and a Spatial Light Modulator allow each pixel to have a different focal length in research from Carnegie Mellon ...

I started with 35mm film SLRs, where focusing screens were twice the size they are in modern DSLRs, and even then focusing was tricky. Matte focusing screens were a bit coarse for fine focus, while ...

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.

We were recently thumbing through a B&H Photo catalog and found a state-of-the-art camera marketed as a latest-and-greatest model, but advertised that it was in a quaint "Retro" style that is ...

Do you sometimes wonder why your photos have turned out blurry or out of focus? It could be that you are using the wrong aperture or shutter speed, or it could be your choice of focusing mode. Here we ...

The newest camera from Samsung borrows some of the best features from its high-priced flagship shooter and crams them into a smaller, more modestly priced package. Samsung already makes a truly ...