106iThe options in the exposure mode menu offer varying degreesof control over shutter speed and aperture.Exposure Modeh Scene autoselectorAn automatic, “point-and-shoot” mode in which thecamera not only chooses shutter speed and aperturebut adjusts other settings to suit the subject (0 21).P ProgrammedautoThe camera sets shutter speed and aperture for optimalexposure (0 108).S Shutter-priorityautoYou choose the shutter speed; the camera selects anaperture for best results (0 109).A Aperture-priority autoYou choose the aperture; the camera selects a shutterspeed for best results (0 110).M ManualYou control both shutter speed and aperture (0 111).Set shutter speed to “Bulb” or “Time” for long time-expo-sures.A ISO Sensitivity (P, S, A, and M Modes)When an “auto” option is selected for ISO sensitivity, the camera willautomatically adjust sensitivity within the selected range if optimalexposure can not be achieved at the selected shutter speed or aper-ture.
