Flash Photography with Canon EOS Cameras
Canon Speedlite 430EX Guide Number 43 72x122x101mm 330g $251
Metz mecablitz 44 AF-4C GN44 75x125x108mm 400g $200
Sigma EF 500 DG ST GN50 77x139x117mm 320g $140
Sigma EF 500 DG Super GN50 77x139x117mm 325g $212