DESC: Exclusively designed for use with the Olympus digital cameras, this external flash unit combines power and versatile performance in a very compact, stylish form. With a high max. guide number of 20, the FL-20 ensures effective illumination while the manual, normal auto and auto TTL control modes allow the user the choice between full creativity or worry-free automatic operation. The FL-20 flash is a small and lightweight external flash that can be placed directly on the hot shoe of a camera with a hot shoe, or used via FL-CB01 with the FL-BK01 bracket.