Pentax Optio W90 Operating Manual page 90

Once the button is released and pressed again, the camera switches
to digital zoom.
If the Digital Zoom is set to off on the menu, the Optical Zoom and the
Intelligent Zoom ranges are available for use. The zoom ratio of the
intelligent zoom changes depending on the number of recorded pixels.
The zoom bar is displayed as follows.
Zoom in with high image quality.
3
*1 You can zoom in to a maximum of 5× optically.
*2 The Intelligent Zoom range differs depending on the recorded
pixels. See the following table.
Recorded pixels and the maximum zoom ratio
Recorded
Pixels
E/U
6/V
f/W
h
L
V
l
m
88
Optical zoom range*1
Intelligent Zoom
(The zoom ratio includes the 5× optical zoom.)
Not Available (5× optical zoom only)
Approx. 6.5×
Approx. 7.7×
Approx. 9.8×
Approx. 10.4×
Not Available (5× optical zoom only)
Approx. 19.5×
Approx. 31.3× (same as Digital Zoom)
Zoom in with some degree of image
deterioration.
Intelligent
Zoom range*2
Equivalent to approx.
Equivalent to approx.
Digital Zoom
range
Digital Zoom
31.3×
31.3×