Sigma DG Macro Telephoto Zoom Lens70-300mm f/4-5.6 For The Canon Rebel XS, XSi and T1i With Super Saver Accessory Package Kit Optimized for use with digital SLR cameras High performance lens for portraits, sports photography, nature photography, and other types of photography that frequently use the telephoto range Lens construction 14 elements in 10 groups Number of diaphragm blades 9 blades Made in Japan, Includes hood, caps, manual, 1 year warranty