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with flash-to-subject distance
range
s
of 0.6m to
8m
(2
to
26ft.) for
0,
0.6 m to 5.6 m
(2
to
18
ft.) for 6 ,
and
0.
6m
to
4m
(2 to 13
ft)
for
D,
respectively.
Select the proper aperture.
For
fur-
ther details
on
selecting the f/stop,
see "SelectingiDeterming Aperture"
on
page
26
.
the usable aperture
is
f/16.
You
can
also determine aperture
using a guide number.
For
details,
see page
27.
ture
is
f/11
. With a subject 1 m away,
the usable aperture
is
f/22.
Aperture
can
also
be
determined
by
a guide number.
For
detail
s,
see
page
27
.
A·3. Set the shooting mode
selector@.
Turn
the
ring
on
the front of the
sensor unit until the white index
is
opposite the index that corresponds
to the flstop selected (
0,
6 or D ).
B·3. Set the shooting mode
selector @.
Turn
the
ring
on
the
front of the
sensor unit until
the
white index
is
opposite
FULL,
so
the fl
ash
fires
at
maximum output.
To
make the fl
ash
fire
at
1/4 of its
full
light output, set the index to
1/4.
In
this case, to determine the proper
aperture, reset the exposure calcu-
C·3. Set the shooting mode
selector @.
Turn
the
ring
on
the front of the
sensor unit until the white index
is
opposite FULL,
so
the flash fires
at
maximum output.
To
make the flash fire
at
1/4
of
its
full
light output, set the index to
1/4.
In
this case, to determine
the
proper
lator
dial
so
the M 1
14
index @
is
opposite
UV.
aperture, reset the exposure calcu-
lator
dial
so
the M 1
14
index @
is
opposite
IR
.
23