Where can you get hold of a flexible optical trigger unit for a portable strobe? I’ve got a few of these type of units, but the trouble with them is […]
Flash Sync Voltages You may have heard that old flash guns and heads shouldn’t be used with modern DSLRs, because their sync voltage (i.e. the voltage across the hot shoe […]
If you’ve ever tried to capture splash shots of objects dropping into a glass tank of water you’ll know that catching the action at the right moment is very hit-or-miss […]