Nikon 4500 - Manual (Page 123)

113
Menu Guide—The Shooting Menu
Fixed Aperture
Normally, aperture changes with the zoom posi-
tion. If desired, you can set the camera to main-
tain the f/-number selected in aperture-priority or
manual exposure modes as you zoom in or out.
Option Description
Off Aperture changes as you zoom in or out.
On
In aperture-priority and manual exposure modes, aper-
ture is fixed at selected f/-number as camera is zoomed in
or out. Note that the selected f/-number may exceed the
camera’s exposure range at the new zoom position; to
prevent this, choose an f/-number from about f/5 to
around f/7.