Canon POWERSHOT ELPH 520HS User Manual page 52

When distant subjects are too far away to enlarge using the optical zoom, use
digital zoom for up to about 48x enlargement.
Zoom Factor
Move the zoom lever toward E_-I.
Hold the lever until zooming stops.
Zooming stops at the largest possible zoom
factor (where the image is not noticeably
grainy), which is displayed when you release
the zoom lever.
Move the zoom lever toward E_-I
again.
The camera zooms in even closer on the
subject.
l_ Moving the zoom lever will display the zoom bar (which indicates the
zoom position). The color of the zoom bar will change depending on
the zoom range.
White range: optical zoom range where the image will not appear
grainy.
Yellow range: digital zoom range where the image is not noticeably
grainy (ZoomPlus).
Blue range: digital zoom range where the image will appear grainy.
Because the blue range will not be available at some resolution
settings (p. 69), the maximum zoom factor can be achieved by
following step I.
film equivalent).
28 - 1344 mm (28 - 336 mm with optical zoom alone)
To deactivate digital zoom, press the MENU button, choose [Digital Zoom] on
the 0 tab, and then choose [Off].
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