How Does a Light Field Camera Work? - Instant Egghead #13

You no longer have to rely on auto-focus to help you take a photo. In fact, with a light field camera-- you don't have to focus at all. Scientific American editor Larry Greenemeier digs deep into the belly of these revolutionary cameras. -- WATCH more Instant Egghead: http://goo.gl/CkXwKj SUBSCRIBE to our channel: http://goo.gl/fmoXZ VISIT ScientificAmerican.com for the latest science news: http://goo.gl/lHq0CH