Photoshop's Lens Blur tool mimics natural focal falloff from wide-aperture lenses for realistic depth-of-field effects. Use ...

The hook of the Lytro light-field camera is being able to change the focus of pictures after they've been taken, but the small gadget is hobbled by its high price and low resolution photos. As it ...

Depth of field has always been a preoccupation for photographers. Or it used to be. These days we seem to be fixed on the shallowest depth of field possible in pursuit of that great god of bokeh, but ...