Nikon COOLPIX 4800 Manual page 27

Guide to digital photography
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Zoom
The camera offers two types of zoom: optical zoom, in
which the camera's telescoping lens can be used to magnify
the subject up to 8.3 ×, and digital zoom, in which digital
processing is used to further magnify the image up to 4 ×,
for a total of about 33 ×. Use the zoom buttons to zoom
in and out.
• Press the
button to zoom out from your subject,
increasing the area visible in the frame. Press the
button to zoom in on your subject so that it fi lls a larger
area of the frame. The camera is equipped with two-
speed zoom: press the buttons fully for high-speed zoom,
halfway for normal zoom.
Normal zoom
• When the camera is zoomed in to maximum magnifi ca-
tion, holding the
will trigger digital zoom. The zoom indicator will turn
yellow. Use the
the digital zoom range. To cancel digital zoom, press
until the zoom indicator turns white.
Digital Zoom
In digital zoom, data from the camera's image sensor are processed digitally, enlarging
the center portion of the picture to fi ll the frame. Unlike optical zoom, digital zoom
does not increase the amount of detail visible in the picture. Instead, details visible at
maximum optical zoom are simply enlarged, producing a slightly "grainy" image.
High-speed zoom
button down for about one second
and
buttons to adjust zoom in
Zoom
Zoom
out
in
Indicator shows
amount of zoom
14
Digital zoom
14
17

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