At 05:00 PM 9/7/2002 +0800, you wrote: > > >If you do not change your perspective, that is to say that you do not change your >position, then the relationships between all that you see in your viewfinder remains >unaltered. you just see more or less of the scene with each different focal length lens. > Changing focal length alone can definitely alter the relationship between objects as seen in your view finder. This will be readily apparent if you spend a moment with a zoom lens. Dave East Englewood ------------------------------ I'm single... therefor I think.