e The optimum camera to subject
distance changes depending on
Press the [MODE] button, and
the digital camera settings (ISO
select the flash mode. (P19)
sensitivity, aperture, focal length
® The optimum camera to subject
and shutter speed).
distance and guide number
(GN) matching the digital
2 Press the shutter button
e |f the ISO sensitivity is [100], the
optimum camera to subject
distance can be calculated by
dividing the guide number (GN)
by the aperture. (P43)
l
e The optimum camera to subject
4): Optimum camera to subject
distance is an estimate.
distance
1 Turn the select dial and
set the guide number
(GN) so that the optimum
camera to subject
distance is set to the
distance to the subject.
B If the optimum camera to subject
distance is closer than 0.6 m
(1.97 feet) [or 0.5 m (1.64 feet)
for close-up photos], the lighting
range of the flash will shift. In
this case, the user is warned by
the flashing of the optimum
camera to subject distance on
the display.
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