Canon A-1 - Manual (Page 74)

blur the background to stress the movement.
In this last technique, it is best to continue
panning as you release the shutter.
The direction of movement should also be
considered. A subject moving directly across
in front of the camera will be blurred to a
greater degree than a subject which is mov­
ing diagonally across or is heading straight
for or away from the camera and may
require faster shutter speeds than you would
use considering speed of movement alone.
In fashion photography, a rapid succession
of shots at fast shutter speeds, or using a
flash while the model continuously changes
the pose, helps to capture natural expres-
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