Delivering the ultimate combination of wide-angle, low-light performance, L-series optics and compact construction, the Canon EF 16-35mm f/4.0L IS USM lens is an outstanding complement to any EOS SLR camera. This L-series ultra wide-angle zoom contains an optical image stabilizer and offers as much as four stops of correction for admirable performance even in dim light. It features three aspheric lens elements and two UD lens elements to minimize aberrations during the zoom range, plus optimized coatings to lend a hand minimize ghosting. A circular 9-blade aperture delivers gorgeous background blur. The EF 16-35mm f/4.0L IS USM features inner focusing and ring USM for accurate, discreet and speedy AF. It also offers full-time manual center of attention and has a minimum focusing distance of 0.92 ft./0.28m across all of the zoom range. Built to function even in unfavorable weather conditions, the EF 16-35mm f/4.0L IS USM is dust-resistant and water-resistant (when used with an optional Canon give protection to filter) for professional caliber ultra-wide performance, in all places.
EF mount L-series lens
Aperture Range: f/4 to f/22
Optical image stabilizer
Two UD and three aspherical elements
Full-time manual center of attention allows manual center of attention adjustment whilst in AF mode