Canon PowerShot SD770 IS DIGITAL ELPH User Manual page 61

Safety Zoom Zone
This camera is equipped with a Safety Zoom feature that shifts from
optical zoom to digital zoom without pausing until image quality is lost
at any given recording pixel setting. The
aa
icon will display at the
maximum zoom setting before image quality is lost and you can
advance the zoom further by pressing the zoom lever toward the
ctJ
icon again. The Safety Zoom zone changes according to the selected
recording pixel setting as shown below.
Safety Zoom Factor
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Zone with deterioration
Digital Zoom
Optical Zoom
Recording
Pixels
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Shooting with the Digital Zoom
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1. Press the
e
button.
2. In the
L!J
menu, use the
+
or •
button to select [Digital Zoom].