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Amazon.com : JFOTO 12pcs Strobist Flash Color Card Diffuser Lighting Gel Pop up Softbox Filter for Canon 580EX II 430EX II 600EX 270EX II, Nikon SB900/800/700/600/910, Yongnuo YN568EX/565EX/500EX/560/468/460/685 : Electronics
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16 Canon 580 Ex Photos and Premium High Res Pictures - Getty Images
Spot the difference: 580EX II, SB-900 speedlight clones - Lighting Rumours