"58mm Filter Thread Lens, Macro Reverse Ring Camera Mount Adapter For The Canon Digital EOS Rebel T3i, T3, T1i , T2i, XSI, XS, XTI, XT, 60D, 50D, 40D, 30D, 20D, 10D, 5D, 1D, 5D Mark 2, 7D Digital SLR Cameras"