On Wed, 31 Jan 2001 08:41:52 -0000, "globefm" wrote:

>In many films you see where a person is standing in front of say a hallway
>etc and then the camera sort of moves back so the hall way is very long but
>the person is still infront of the camera, how is this done?

As grinner says, zoom while moving to keep a part
of the image constant-size while zooming. It is a
fun effect, and I use it (too...? ;-) often when
shooting nature close-ups...