Speedlite 420EX

Item Code: 4590A009


  • Maximum Guide Number 138 at 105mm setting; G.N. 101 at 35mm setting.
  • Approximately 1/2-stop less powerful than 550EX.
  • Full E-TTL flash operation with "Type-A" bodies.
  • E-TTL features include high-speed FP sync mode, and FE Lock.
  • Fully compatible with EOS-1v, EOS-3, Elan 7 series & D30.
  • Powered by four AA-size batteries.
  • Totally TTL-compatible with all "Type B" EOS cameras.