The Sony HVL-F58AM Flash is a high power professional flashgun specifically designed for Sony Alpha Digital SLR's. It offers a versatile high powered output with a guide number of 58. The F58AM has a multitude of features including an intelligent zoom control, quick shift bounce (the flash head can pivot 90 degrees left and right on a horizontal axis in addition to the conventional up and down vertical adjustment), and advanced white balance compensation. Other features include high speed synchronisation at shutter speeds of up to 1/4000 of a second and ADI flash metering. The Sony HVL-F58AM Flashgun is compatible with all Sony Alpha Digital slr's including the Alpha A350, A380, A550, A580, A700 and A900. Comes supplied with a soft case.