Quote Originally Posted by Mainecoonmaniac View Post
As long as the shutter duration is longer than the duration of the flash, it shouldn't be a problem. Some flash or strobe units have shorter durations at lower power so it might be advantageous to use a lower power setting. As for reducing DOF, using a long lens with a wide aperture will help.
I thought the shorter duration were at higher powers.

added: I've experienced issues where my strobes were not illuminating the frame when I shot above 1/200 and no, it's not my camera's sync speed because I used it below the 1/250s on the digital and the 1/400 of the RZ67