Sigma 18-250mm f3.5-6.3 DC MACRO OS HSM Lens with UV, CPL, FLD, ND4 and +10 Macro Filters for Canon EOS 70D, 60D, 60Da, 50D, 7D, 6D, 5D, 5Ds, Rebel T6s, T6i, T5i, T5, T4i, T3i, T3, T2i and SL1 Digital SLR Cameras 18-250mm focal length, only compatible with APS-C DSLRs (see title) 27-375mm equivalent focal length on APS-C cameras, 28.8-400mm equivalent focal length on APS-C cameras HSM (Hyper-Sonic Motor) ensures a quiet and high-speed auto focus Micromotor-type AF motor with full-time manual focusing, Image stabilization, Up to 4 stops Authorized Dealer - 4 Year Sigma USA Warranty