PowerShot Pro90IS Camera User Guide

64 Shooting - Selecting Particular Effects
Manually Setting the Shutter Speed and
Aperture
You can manually set the shutter speed and aperture to achieve a particular effect.
This is convenient for shooting fireworks and other images for which it is difficult to
set the correct exposure automatically.
1
Turn the mode dial to .
• The shutter speed and aperture setting will
show in the display panel. They will also appear
in the LCD monitor or viewfinder if it is on.
2
Press the or arrow on the omni
selector to select a shutter speed.
3
Press the or arrow on the omni
selector to select an aperture setting.
4
Shoot the image.
• The exposure compensation, flash exposure compensation and AEB mode settings
cannot be adjusted in this mode.
• The 1/1000 shutter speed can be selected when the aperture is set to between
F4.0 and F8.0.