Pentax Optio A10 Operating Manual page 72

Setting the Digital Zoom
The digital zoom is set to O(On) in the default settings. To take pictures
using only the optical zoom, set the digital zoom to P(Off).
1
Press the MENU button in Capture mode.
The [A Rec.Mode] menu appears.
2
Use the four-way controller (23)
to select [Digital Zoom].
3
Use the four-way controller (45)
to select O (On)/P (Off).
4
Press the shutter release button
halfway.
4
The camera is ready to take pictures.
Set the Move anti-shake Off to use the digital zoom in Movie mode.
70
Saving the Digital Zoom Function Setting
Rec. Mode
EV Compensation ±0.0
Movie
Shake Reduction
Digital Zoom
Instant Review 1sec 1sec
Memory
MENU Exit
p.99
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