Visual Echoes FX3 Better Beamer Flash Extender for Use with Telephoto Lenses FX3
$39.95
The Visual Echoes FX3 Better Beamer Flash Extender will help increase the reach of Canon 580EX 580 EX II 600EX-RT Nikon SB-700 and Metz 54MZ-4 flash units and increases the flash output by about 2 to 3 f/stops. It focuses and concentrates the output of...