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In M Mode
1. Manually set the camera shutter speed
to
a flash
synchronization speed or slower speed.
2. Frame the background
in
the camera's viewfinder,
then turn
on
the camera's exposure meter to read
proper aperture for correct background exposure,
and set the aperture
on
the
lens.
3.
Calculate the flash-to-subject distance using the
equation below and set the
88-22
at the calculated
distance.
. guide number'
flash-to-s
ubJ
ect =
-=-----
I/stop
, For guide number, see page
32.
4. 8et the 88-22's flash mode selector to M, turn
on
the flash unit and take the shot.
,----------------,
t
To
eliminate harsh shadows caused by ambient \
II
daylight, decrease
flash
illumination
by
one or I
two f/stops using one of the methods below. I
I
1. Use
an
aperture one or two f/stops smaller I
I
than that determined
in
step 2
in
combina- I
I
tion with a shutter speed slower
by
one or
I two steps.
I 2.
Use
a
flash
-to-subject distance from
1.4
to
I two times longer than that determined using
I
the
equation
in
step
3.
I
I
I
I
I
I
~----------------,
39