Sigma 18-250mm F3.5-6.3 DC OS HSM Macro Lens for Nikon AF with Optical Stabilizer includes Bonus Digital Concepts UV, Polarizer & FLD Deluxe Filter Kit and More SIGMA AUTHORIZED DEALER With FULL Warranty INCLUDES BONUS Digital Concepts 62mm UV, Polarizer & FLD Deluxe Filter kit (set of 3 + carrying case), AND Zeikos 3pc. Lens Cleaning Kit 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. AVAILABLE IN CANON EF, Nikon F (DX), Pentax KAF3, Sony Alpha, Sigma SA mounts. EQUIPPED with Super Multi-Layer Coating to reduce flare and ghosting.