The Sigma 8-16mm f/4.5-5.6 DC HSM lens for Canon EF-mount cameras is a versatile ultra-wide angle lens designed specifically for APS-C format sensors. With an effective focal length of 12.8-25.6mm (35mm equivalent), this lens is ideal for capturing expansive landscapes, intricate architecture, and wide scenes with minimal distortion. It features a broad aperture range of f/4.5 to f/22, providing flexibility for various lighting conditions while maintaining consistent image quality. The lens incorporates advanced optical elements, including four FLD elements, one SLD element, and three aspherical elements, which work together to reduce chromatic aberrations and distortion. This results in clear, sharp images with exceptional color accuracy. The Super Multi-Layer Coating helps minimize flare and ghosting, even in challenging lighting situations, ensuring rich contrast and vivid colors in your photos. For smooth, quiet, and accurate autofocus, the lens is equipped with Sigma’s Hyper Sonic Motor (HSM), making it suitable for both stills and video work. The built-in lens hood offers protection from flare and physical damage, while the 7-blade diaphragm enhances the quality of out-of-focus areas, delivering pleasing bokeh. Compact and durable, this lens offers a practical design without compromising on performance, making it a great choice for photographers and videographers looking for a reliable, high-quality wide-angle lens. Bundle Items Include: SIGMA 8-16mm F4.5-5.6 DC HSM CANON Corel Photo, Video, & Art Suite Deluxe 4.5 inch Lens Case SanDisk SecureDigital Ultra 32GB SDHC UHS-I Card C10 100MB/s Cleaning Kit Lens Cap Keeper Memory Card Wallet USB Card Reader, SD/microSD