Canon Speedlite 540EZ Manual page 21

4 Make sure the shutter speed
and aperture value displayed
in the viewfinder are not blink¬
ing and that the flash charge
indicator
i
is lit, then take
the picture.
□I
• Stroboscopic flash is also possible in bulb mode.
• We recommend using a tripod during stroboscopic flash shooting to prevent
camera shake.
• Best effect can be achieved by using a bright, highly reflective subject against
a dark background.
• Maximum No. of Continuous Flash Bursts
Hz
Output levet~-——
1 2
3 4 5
6
7 8
9 10
1/4 7
6 5 4 4 3
3 3 3 2
1/8 14 14 12
10 8 6 6 5
5 4
1/16 30
30 30 20 20 20 20
10 10 8
1/32
60 60 60 50 50 40
40 30 30 20
1/64
90 90 90 80
80 70 70 60 60 50
1/128 100 100 100
100 100 90 90 80 80
70
OutpuUeveT^-^
11 12 13 14 15
16
17
18 19 20
1/4 2 2 2 2
2 2 2 2 2
2
1/8 4 4
4 4 4 4 4
4 4 4
1/16 8 8 8 8 8
8 8 8 8 8
1/32 20 20 20
20 18 18 18 18 18
13
1/64 40
40 40 40 35 35 35 35
35 30
1/128
■
70
70 70 70 50 50
50 50 50 40
'—Hz
Output leveT~-~-^
25 30 35 40
45 50 60 70
80 90 100
1/4 2
2 2 2 2 2
2 2 2 2 2
1/8 4 4 4 4
4 4 4 4 4 4
4
1/16 8 8
8 8 8 8 8 8
8 8 8
1/32 16
16 16 16 16 16 12
12 12 12 12
1/64 30 30 30 30 30
30 20 20 20
20 20
1/128 40 40
40 40 40 40 40 40
40 40 40
• When the number of bursts is set to -- (unlimited), the maximum number of
bursts is as shown in the following table, regardless of the firing frequency.
Output level
1/4 1/8 1/16 1/32 1/64 1/128
Max. no. of bursts 15 20
50 70 100 160
21