Sigma 14-24Mm F/2.8 Dg Hsm Art Series Lens - Canon

The technical details behind this lens Capture excellent shots with the help of Sigma 14-24mm f/2.8 DG HSM Art Series Lens - Canon. It features a constant f/2.8 maximum aperture for working in low-lighting environments that stops down to f/22. This lens offers a nine-blade rounded diaphragm that contributes to a smooth and pleasing bokeh. The optical design features three Fluorite Low Dispersion (FLD), three Special Low Dispersion (SLD), and three aspherical elements in the design to help reduce colour fringing and chromatic aberrations for enhanced clarity. Offering Super Multi-Layer Coating, this feature has been applied to lens elements in order to reduce lens flare and ghost effects and contribute to producing contrast-rich and colour-neutral imagery, even in backlit conditions. This lens also sports an Integrated Hypersonic Motor (HSM) that realizes quick and quiet autofocusing, which is further complemented by an optimized AF algorithm to achieve smoother focusing performance. The Hypersonic Motor allows full-time manual focus control simply by rotating the focus ring at any given moment. Key features Super Multi-Layer Coating Aperture Range: f/2.8 to f/22 EF-Mount Lens/Full-Frame Format Top three Reasons we think you will love this lens Pleasing Bokeh Great Optical Design Hyper Sonic AF Motor, Manual Override Our expert's opinion the 14-24mm f/2.8 DG HSM Art Lens from Sigma is an outstanding option for architectural and landscape shooters with full-frame Canon EF cameras. A Super Multi-Layer coating has been applied to suppress lens flare and ghosting for accurate colour fidelity and high contrast. A part of the esteemed Art-series of lenses, a sophisticated optical design is used that incorporates three FLD, three SLD, and three aspherical elements to help reduce chromatic aberrations and keep distortion under control. show less»