Sigma 18-250mm F3.5-6.3 DC OS HSM Lens for Nikon (880306) with Exclusive Dual Lens Holder/Flipper + Wrist Strap + Cap Keeper + Deluxe Lens Cleaning Kit for Prints Optical Stabilizer. Low Dispersion Glass. Super Multi-layer Coating. Inner Focusing System. Magnification of 1:3.4 For Close-up Photography Note: This lens is only for APS-C / DX sensors (not full frame). 47th Street Photo is an Authorized Sigma USA Dealer. This item is covered by 4 Year Sigma USA Warranty.