51Digital ZoomUse this setting to enable or disable the digital zoom function.When disabled, only the optical zoom is enabled.Slow ShutterIn Slow shutter mode, the shutter will remain open as long asthe Shutter button is pressed. This gives you complete controlover the duration of exposure. (The slow shutter mode isavailable only inMmanual mode.)•Manual: To set a long exposure time between 2~30sec.The use of tripod is recommended for prolongedexposure.