SIGMA 50-500MM F/4.5-6.3 APO DG OS HSM LENS FOR CANON
For Digital SLRs w/ Canon EF/EF-S MountFull Size or APS Size Chip CamerasStandard to Super Telephoto ZoomOS (Optical Stabilizer) Minimizes BlurHyper Sonic Motor (HSM)Compatible w/Sigma APO Teleconverters