I am playing with using Off camera flashes for portrait work. I am hoping I can get to grips with these so I can take them on location to do portraits. My wife and daughter are my first practice victims. Katie Setup: 1 canon 580 flash on stand about 7' shooting through an umbrella. 1 Sigma 500 DG flash off to side for hair highlights and another Sigma behind for background light. Glenda setup was the canon with umbrella off to my left and the sigma off to the other side almost 90 degrees. Here is Katie 1