Canon EX AUTO - Flash Photography Using Ordinary Flash Unit

Flash Photography ' Using Ordinary Flash
Unit
~
When performing flash photography other than auto-
matic flash photography, the fl number is obtained from
the guide number of the electronic flash unit or flash
bulb , setting the aperture manually , and connecting the
cord of the flash units to the synchro socket of the
camera. The aperture is obtained from the following
calculation expression.
F
(Aperture) = Guide Number 7 Photographing Distance
• 1/60 is used in common for X contact .
• Flash
units with direct-coupled flash contact can
be used.
•
Be careful not to touch the hot shoe contact with
your hand when the cord of the flash unit is connected.
Attach an electric shock prevention cover when a
flash unit is not attached to the hot shoe.
32
Shutter Speed
B
1/811151 /301160 1/1251/250 1/500
Bulb
FP Class
00 0
x x x x
x
M Class 00 0
x
x x
x x
MF Class
00
0
x
x x x x
Electronic
00
0
0
Flash unit
0
x x
x
• X parts cannot be used.