[hlenz]

Das wiederum soll sich laut Beschreibung anpassen lassen:

A universal flash designed for any digital camera with an integral flash. It acts as a slave to your integral (built-in) digital camera flash. Its simplicity in usage and yet packed with enough control for you to get that perfect shot! It comes with functions that allow users to control 1 or both flashes, Single/ pre-flash Slave mode, Slave On/Off mode and Auto/Manual distance mode.