Nikon N70 AF Instruction Manual page 85

FLASH PHOTOGRAPHY
Flash can be used not only in dim light , but also in bright
conditions to fill in shadows with extra light. This technique is
called "fill-flash. "
With the N70's built-in flash or any dedicated Nikon Speed light,
you can perform advanced fill-flash technique, Automatic
Balanced Fill-Flash with TTL Multi-Sensor. This assures a correct
and well-balanced exposure of both the main subject and the
background. Make fill-flash a standard part of your photography.
You can make better flash pictures than ever before.
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