Flower shaped lens hood with screw mount fits over a 58mm lens filter or barrel thread. 58mm 1D C, 5D Mark III, 1D X, 5D Mark II, 1Ds Mark III, 5D, T4i, 650D, X6i, 60D, 600D,T3i, X5, 1100D, T3, X50, T2i, 550D, X4, 7D, 500D, T1i, X3, 50D, 1000D, XS, Kiss F, 450D, Xsi, X2, 40D, 400D, Xti, X EF 100-300mm f/4.5-5.6.
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