EF-S-Mount Lens/APS-C Format 16-28.8mm (35mm Equivalent). Aperture Range: f/4.5 to f/29 One UD Element & One Aspherical Element. Super Spectra Coating STM Stepping AF Motor. Optical Image Stabilizer Rounded 7-Blade Diaphragm. 1 x Canon EF-S 10-18mm f.4.5-5.6 IS STM Lens 1 x 1 Year Extended Warranty 1 x Cleaning Kit