Item description: The most powerful flash unit in the Canon range with guide number 58 (ISO 100/21°) in the 105 mm position of the zoom reflector - suitable for various shooting situations such as telephoto shots or indirect flashing. When using wide-angle lenses up to 14 mm, the angle of illumination can be changed. This flash unit can be used as a master to wirelessly control compatible slave units or itself as a slave for other Speedlite triggers such as the ST-E2. The Speedlite 580EX is a central element of the integrated flash system in both analogue and digital SLR cameras. It is fully compatible with the E-TTL II range-linked flash control system on a variety of current EOS cameras. When used with an EOS SLR camera EOS-1D Mark II or EOS 20D, the zoom flash automatically adapts to th.
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