580ex Speedlite flash in softbox, triggered by master 550ex speedlite flash.
continue for set-up and additional photos / speedlite articles.
Canon 1ds mark II camera, 24-70 mm lens.
Speedlite on manual power, 1/2
Shutter speed : 1/100 sec – aperture : f/7 – iso 200
Shooting with speedlites on the beach video
