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Amazon.com : Better Beamer Flash Extender FX-3 for Canon 580EX, 580 EX II, 600EX-RT, Metz 54-4, Nikon SB-700 : On Camera Shoe Mount Flashes : Electronics
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Amazon.com : Better Beamer Flash Extender FX-3 for Canon 580EX, 580 EX II, 600EX-RT, Metz 54-4, Nikon SB-700 : On Camera Shoe Mount Flashes : Electronics
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