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Flash Photography with Speedlite 550EX

Modeling Flash

By firing a modeling flash, you can see the shadows and other flash lighting
effects produced by one or more Speedlites.
1Make sure the camera and
Speedlite are properly set for
flash photography.
2Press the camera’s depth-of-field
preview button.
The Speedlite 550EX fires at 70 Hz
for 1 second.
SEC.06 P083-094 (E) 29-01-2003 12:38 Pagina 91