Filter
Top Products
-CONTROLS
IN
DETAIL-continued--------
For
Manual
Operation
Set
the
ASAIISO dial
and
simply
read
off
the
flnumber Caution: For
monual
operation,
be
sure
to
set
the shoaling
made
selec/or
which
appears
directly
above
the
flash-to-subject dis-
of
the Sensor Unit
SU
-2
affhe
"M"posilion.
tance;
then
set this
aperture
on your lens.
For example, with ASAIISO
100
and
a subject 2m (approx.
7 ft.) away,
the
usable
flstop is fll6 without
Wide
-flash
adapter,
or
fill
with
the
wide-flash
adapter
attached.
Without referring to
the
exposure
calculator dial, you
can
also
determine
the
flstop
by
using
the
follOWing
equa-
tion:
ff
t
gUide
number
sop
=
flash-to-subject
distance
With ASAIISO
100
film
and
meters, the SB-l4's
guide
number
is 32.
If
the
subject is 8m away, divide 32 by 8 to
getfl4.
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