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Amazon.com : Olympus FL-50 Electronic Flash for Olympus Digital SLR Cameras : On Camera Shoe Mount Flashes : Electronics
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Amazon.com : Godox MF12 MF12-K2 12W Macro Flash,2.4G Wireless Control,TTL/M Mode,Built-in 3.7V/6.29W Lithium Battery As an Off-Camera TTL Flash,Compatible with Nikon, Sony, Canon, Fuji, Olympus and Panasonic. : Electronics
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Amazon.com : Olympus FL-50R Electronic Flash for Olympus SLR Cameras : On Camera Shoe Mount Flashes : Electronics
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Amazon.com : GODOX Wireless Camera Flash, 433MHZ GN33 Canon Flash with Built-in Receiver and RT Transmitter, Speedlight Compatible for Canon Nikon Sony Olympus Pentax Fuji Dslr Cameras, with Single-Contact Hotshoe : Electronics