This doesn't capture the whole light field, which is the advantage of a light field camera. Changing the focus is just a fun application if you have access to t

This doesn't capture the whole light field, which is the advantage of a light field camera. Changing the focus is just a fun application if you have access to the whole light field. http://en.wikipedia.org/wiki/Light_field http://en.wikipedia.org/wiki/Light_field