Canon Speedlite 580EX Speedlite 580EX Manual - Page 27

Stroboscopic, Flashes

Page 27 highlights

To avoid o\~~erheating and deteriorating the flash head, do not fire mare than 10 stroboscopic bursts. Then allow thQ Spaedlite to rest for at least 10 min. L1 - Stroboscopic Flash is mast effective wish a highly reflective subject against a dark background . * Using a tripoJ, a remote ssviECh, and external power source is recommended . " A flash output of 1!1 or 1!2 cannot 6e set for stroboscopic flash . . Stroboscopic flash ran 6e used with "buLb-" o If the number of flashes is displayed as--, the firing will con:irtue until the shutter is closed or the battery runs out. The number of flashes will be limited as shown 6y the table below. Max . Stroboscopic Flashes Flash Dufpv~ ~s 1 2 3 4 5 fi-7 8-9 114 7 6 5 -~ 11 3 3 9l8 14 14 12 10 8 6 5 1116 30 3D 30 20 20 20 10 7132 60 80 60 50 54 40 30 1164 90 90 90 89 89 70 60 11128 100 100 100 100 100 90 80 Flash OvrtpLt Hz 10 11 72-74 75-19 20-50 6D-199 114 2 2 2 2 P 2 118 1116 1132 1164 1/1 28 4 4 4 4 s 4 B S 8 8 8 8 20 20 20 18 16 52 50 40 40 35 30 20 1 70 f 70 f 60 1 50 ~ 40 ~ 43 o If the number of flashes is displayed as--,'he insxirrwrn nurriber Of flashes will be as shown by the table t:rlnv: regardless of the firing frequency. Flash .0utpuY ' Flash es 114 118 1110 2_4~ 8 1132 12 1164 20 11128 40 I 25

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To
avoid
o\~~erheating
and
deteriorating
the
flash
head,
do
not
fire
mare
than
10
stroboscopic
bursts
.
Then
allow
thQ
Spaedlite
to rest
for
at
least
10
min
.
L1
-
Strobosco
pic
Flash
is
mast
effective
wish
a
highly
reflective
subject
against
a
dark
background
.
*
Using a
tripoJ,
a
remote
ssviECh,
and
external
power
source
is
recommended
.
"
A
flash
output
of 1!1
or
1!2
cannot 6e
set for
stroboscopic
flash
.
.
Strobosco
pic
flash
ran 6e
used
with
"buLb-"
o
If
the
number
of
flashes
is
displayed
as--,
the
firing will
con
:irtue
until
the
shutter
is
closed
or
the
battery
runs
out
.
The
number
of
flashes
will
be
limited
as
shown
6y
the
table
below
.
Max
.
Stroboscopic
Flashes
~s
Flash
Dufpv~
1
2
3
4
5
fi-7
8-9
114
7
6
5
~
-
11
3
3
9l8
14
14
12
10
8
6
5
1116
30
3D
30
20
20
20
10
7132
60
80
60
50
54
40
30
1164
90
90
90
89
89
70
60
11128
100
100
100
100
100
90
80
Flash
OvrtpLt
Hz
10
11
72-74
75-19 20-50
6D-199
114
2
2
2
2
P
2
118
4
4
4
4
s
4
1116
B
S
8
8
8
8
1132
20
20
20
18
16
52
1164
50
40
40
35
30
20
1/1
28
1
70
f
70
f
60
1
50
~
40
~
43
o
If
the
number
of
flashes
is
displayed
as--,'he
in
sxirrwrn
nurriber
Of
flashes
will
be
as
shown
by
the
table
t
:rlnv:
regardless
of
the
firing
frequency
.
Flash
.0utpuY
114
118
1110
1132
1164
11128
'
Flas
h
es
2
_
4
~
8
12
20
40
I
25