The Sigma 18–35mm f/1.8 DC HSM Art Lens (Canon EF) is a high-performance zoom lens known for its constant wide aperture and exceptional image quality — ideal for both photography and video. •⁠ ⁠Constant f/1.8 aperture for excellent low-light performance and depth of field •⁠ ⁠18–35mm zoom range perfect for wide to standard shots •⁠ ⁠Art series optics for sharp, high-contrast images •⁠ ⁠Fast, quiet autofocus (HSM) for photo and video use •⁠ ⁠Solid, professional build quality •⁠ ⁠Ideal for portraits, events, video & creative shooting