Covering a versatile wide-angle range, the Canon EF-S 10-22mm f/3-5-4-5 USM Lens is designed for Canon EF-S-mount APS-C DSLRs, and provides a 16-35-2mm equivalent focal length range to suit working in a wide array of shooting conditions- Benefitting the flexible zoom range is a sophisticated optical design, which includes one Super-UD element and three aspherical elements to control chromatic and spherical aberrations, and a Super Spectra coating has been applied to limit flare and ghosting for improved contrast- Additionally, this lens sports a ring-type USM for quick and quiet autofocus performance and full-time manual focus override, and an internal focus design also quickens focusing speeds and maintains the overall lens length during operation-{Key Features} - EF-S-Mount Lens/APS-C Format - 16-35-2mm (35mm Equivalent) - Aperture Range: f/3-5 to f/27 - One Super-Ultra-Low Dispersion Element {Box Contents} - Canon EF-S 10-22mm f/3-5-4-5 USM Lens - Canon E-77 II 77mm Lens Cap - Canon Lens Dust Cap E (Rear Lens Cap)
