To avoid overheating and deteriorating the flash head, do not fire more than 10 stroboscopic bursts. Then allow the Speedlite to rest for at least 10 min.

[i](, Stroboscopic flash is most effective with a highly reflective subject against a dark

background.

®Using a tripod, a remote switch, and external power source is recommended.

* A flash output of 1/1 or 1/2 cannot be set for stroboscopic flash.

.

is Stroboscopic flash can be used with "bulb."

 

*If the number of flashes is displayed as - -, the firing will continue until the shutter is closed or the battery runs out. The number of flashes will be limited as shown by the table below.

Max. Stroboscopic Flashes

~

1

2

3

4

5

6-7

8-9

Flash Output

 

 

..

 

 

 

..

1/4

7

6

5

4

4

3

3

1/8

14

14

12

10

8

6

5

1/16

30

30

30

20

20

20

10

1/32

60

60

60

50

50

40

30

1/64

90

90

90

80

80

70

60

1/128

100

100

100

100

100

90

80

~10 11 12-14 15 -19 20 - 50..60 -199

Flash Output

1/4

2

2

2

2

2

2

1/8

4

4

4

4

4

4

1/16

8

8

8

8

8

8

1/32

20

20

20

18

16

12

1/64

50

40

40

35

30

20

1/128

70

70

60

50

40

40

6If the number of flashes is displayed as - -, the maximum number of flashes will be as shown by the table below regardless of the firing frequency.

Flash Output 1/4 1/8 1/10 1/32 1/64 1/128

Flashes

2

4

8

12

20

40

25

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Image 25
Canon SBOEX instruction manual Max. Stroboscopic Flashes