Canon Speedlite 580EX II Flash for Canon EOS Digital SLR Cameras
- E-TTL operation with all EOS digital SLRs; PowerShot G2, G3, G5, G6, and Pro1; and the following EOS film cameras - EOS-1v, EOS-3, Elan 7N series
- Guide Number 190 (at ISO 100, feet) / 58 (meters); flash head at 105mm zoom setting
- About 100 to 700 Flashes with fresh AA-size alkaline batteries / Uses Four AA-size batteries - alkaline, lithium, or rechargeable Ni-MH usable
- AutoFocus Assist Beam
- Fourteen Speedlite Custom Functions built-in; set on Speedlite's LCD panel
via Crossposterous
