SONOVEL Macro metal Auto Focus Extension Tube for Canon EOS Camera 5D 6D 60D 600D 7D 70D 700D 1100D 500D 650D Canon SLR Cameras CANON EF EF-S Lens Macro metal Auto Focus Extension Tube for Canon EOS Camera 5D 6D 60D 600D 7D 70D 700D 1100D 500D 650D Canon SLR Cameras CANON EF EF-S Lens Perfect coupling with TTL.AE Metering Use Individually or Combined This extension tube set is SUITABLE FOR CANON EOS DSLR/Film SLR/LENS Fits Canon EOS 1d, 1ds, Mark II, III, IV, 5D,Mark II, 7D, 10D, 20D, 30D, 40D, 50D, Digital Rebel xt, xti, xs, xsi, t1i, t2i, t4i, t5i 300D, 350D, 400D, 450D, 500D, 550D, 650D, 700D, 1000D