CANON Speedlite 580EX II
Further development of Canon's flagship Speedlite has led to the production of the 580 EX II. This is the premier Speedlite for all photographers, including professionals. Newly designed to match with the EOS-1D Mark III in terms of improved dust- and water-resistance, body strength, and the ability to control flash functions and settings from the camera menu (EOS-1D Mark III only). Other features include improved communication reliability through its direct contacts, and recycling time is both 20% shorter than the 580EX and is completely inaudible.
Approximately 20% faster recycling time compared to 580EX
Max. guide No. 58 at 105mm setting (GN 190, feet)
Auto conversion of flash coverage with compatible digital SLR cameras
Dust and water-resistant, with full swivel; 180° in either direction
AF-assist beam, compatible with all AiAF points on every EOS SLR