Depth of field
From Conservapedia
This is an old revision of this page, as edited by Mschel (Talk | contribs) at 16:05, October 15, 2007. It may differ significantly from current revision.
Depth of field in photography, is the length of the area in a image that has acceptable focus. Depth of field can be set up to a certain point, by adjusting the cameras aperture. Lower apertures can be used to blur the background of an image, which can emphasize the focus of the photograph.