Polaroid Auto Focus DG Macro Extension Tube Set (13mm, 21mm, 31mm) For The Canon Digital EOS Rebel SL1 (100D), T5i (700D), T4i (650D), T3 (1100D), T3i (600D), T1i (500D), T2i (550D), XSI (450D), XS (1000D), XTI (400D), XT (350D), 1D C, 70D, 60D, 60Da, 50D