Af-Assist Beam; Digital Zoom - GE G100 Power PRO Series User Manual

AF-Assist Beam

This setting can turn on or turn off AF assist lamp. The AF
assist beam is useful for focusing in the dark or in low lighting
conditions on a particular subject.
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Digital Zoom

Use this setting to enable or disable the Digital Zoom function.
When Digital Zoom is turned off, only the Optical Zoom is
functional.