18-250mm focal length, only compatible with APS-C DSLRs. 27-375mm equivalent focal length on APS-C cameras, 28.8-400mm equivalent focal length on Canon APS-C cameras. Micromotor-type AF motor with full-time manual focusing. Image stabilization, Up to 4 stops claimed. 62mm filters. 18-250mm f3.5-6.3 DC MACRO OS HSM. This works just with Canon. . By revolutionizing the optical and structural design of the Sigma 18-250mm F3.5-6.3 DC OS HSM, this new lens achieves a compact size and a minimum focusing distance of 13.8 . New material, Thermally Stable Composite (TSC) maintains its structure and has little contractility especially in varying temperatures, is incorporated into the lens barrel. It is convenient when you wish to keep your equipment to a minimum and yet still be prepared for all opportunities and situations, such as travels.