On Mar 21, 2006, at 5:40 PM, Jan van Wijk wrote:
The perceived change is caused by YOU, changing your position to keep roughly the same subject in view :-) Perspective depends on STANDPOINT only. On that given standpoint, the lens-focal length, and the size of the image-area (film or sensor) determines how much of the subject will be in view. (aka 'field of view')
Perhaps more clearly expressed in English by saying perspective is controlled only by subject distance.
Bob
