A Canon Speedlite 430 or 580 EX II is one of the most powerful accessories in a Canon owner's camera bag. Understanding how Canon flash systems work is important for maximizing your potential and this DVD gives you that background knowledge, step by step. Topics covered: flash exposure compensation, the flash as key or fill light, FP or high speed sync operation, slow sync demystified, controlling hard or soft light, flash bracketing and exposure lock, controlling flash from the camera, wireless A:B and C groups: why and how, first and second curtain sync, stroboscopic mode and much more. This DVD picks up where the manual leaves off, helping you to integrate flash photography into your image-making arsenal. 65 minutes.