Pictures Of Nominees For Sony World Photography Awards 2009

Autofocus point On some cameras, the selection of a point in the imaging frame upon which the auto-focus system will attempt to focus. Many Single-lens reflex cameras (SLR) feature multiple auto-focus points in the viewfinder.
Many other elements of the imaging device itself may have a effect on the quality and/or aesthetic effect of a given photograph; among them are:
Focal length and type of lens (telephoto or "long" lens, macro, wide angle, fisheye, or zoom)