<a href=showthread.php?s=&postid=8820319#post8820319 target=_blank>Originally posted</a> by gregr
Good deal- aperture priority is smart for this kind of photography. You can lower the self-timer to two seconds, and the general rule of thumb is mirror lock-up should be used for shutter speeds between 1/2 and 2 seconds. Water movement will affect sharpness too of course.