Macro Ring LED Light for Canon 1Ds,5D,7D,40D,50D,60D,500D,550D,1000D,Nikon D700,D300,D90,D60,D3,D2,D1,D7000,D5000,D3100,D3000,Olympus E620,E520,E510,E500,E420,E450,E3,E1,E-P2,Pentax,K20D,K200D/Sony Alpha A200,A230,A300,A330,A350,A380.A450,A500,A550 ...