Sigma 14mm f/1.8 DG HSM ART Lens for Canon EOS DSLR Cameras Fast Low Light Wide

Only used one time. Amazing, fast lense for low light photography, milky way, night photography. Included is a protective case with strap, lense cap. Brand: Sigma Art Lense Focal Length: 14mm F1.8 Lens Type: Wide Angle Compatible Mountings: Canon EF Camera Lens Description 14mm F/1.8 DG HSM Large diameter delivering f/1.8 brightness Beautiful bokeh effect, and outstanding control of light streaking Ultra-wide Angle of view Super multi-layer coating helps reduce flare and ghosting Large HSM (hyper-sonic motor) delivers ample torque to the focusing group for outstanding speed, ensuring exceptionally stable performance even at lower speeds  Complementing the optical performance is an equally adept Hyper Sonic Motor, which provides fast, smooth, and near-silent autofocus performance. This focusing motor also enables full-time manual focus override at any time just by rotating the focus ring for refined manual control and focusing as close as 10.6. The lens barrel is constructed using a Thermally Stable Composite material, which supports working in a wide variety of temperatures and conditions, and the lens mount is constructed from brass for long-term durability and mounting accuracy. Additionally, this lens is also compatible with the optional Sigma USB Dock for fine-tuned control over focusing parameters and other lens characteristics. As part of the Art line within Sigma's Global Vision series, this lens is designed to achieve truly notable optical performance.