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Flash Photography
l
Connecting the cord
b
M-X selection
l
Determining the aperture
The aperture setting
for
flash photography
is determined by dividing the guide number
of the bulb or the electronic flash unit by
the distance.
(Guide number] 56
(Distance to subject) 7
-(Aperture setting] 8
Connect the cord of the flash unit to the
synchroflash
terminal (46).
Flash Synchronization Table
The M-X
selecting
lever is internally locked
to prevent unintentional switching
of
the
mode.
When switching the M-X selector, move
the lever to the right or left,
until it
reaches
the end while pressing the lever against the
lens barrel.
The letter X or M,
which
indicates the con-
tact type, should appear in the window.
*
When employing electronic flash, set the M-X selector to X to syn-
chronize flash at any shutter speed.
t
When M-class flash bulbs are used, set the M-X selector to M to
’
synchronize at any shutter speed.
*
When F-class flash bulbs are used, set the selector to X and photo-
graph at
1/60
sec. or a slower shutter speed.
28
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