The Sigma 30mm F1.4 DC DN Contemporary lens for Nikon APS-C Z-mount cameras features a wide variety of high-tech optical elements including optical aberration minimization via the in-camera digital correction. This lens effectively minimizes optical aberrations and offers superb resolution at wide-open aperture and throughout the aperture range. It also feature Sigma's Super Multi-Layer Coating to suppress flare and ghosting for greater contrast and colour fidelity when working in strong lighting conditions. The optical design and stepping motor deliver smooth autofocus during video shooting, while the mount features special sealing creating a dust- and splash-proof design. Stepping motor delivers excellent autofocus with quiet performance The optical design and stepping motor deliver smooth autofocus during video shooting. The lens design fully accommodates the Fast Hybrid AF of Sony E-mount cameras for super-fast autofocus functionality. Using face recognition AF results in consistent autofocusing on faces, even as the subjects move. Optical excellence The SIGMA 30mm F1.4 DC DN | Contemporary features SIGMAs inner focus technologies, while lighter lens elements in the focus lens group make possible a more compact actuator. Moreover, this lens offers outstanding stability whether the photographer is shooting handheld or has the camera placed on a surface. Structurally, the lens features materials and parts that contribute to its compact, lightweight structure. In summary, this is an unprecedented lens that combines outstanding optical performance with exceptional portability and usability. Super Multi-Layer Coating Super Multi-Layer Coating reduces flare and ghosting to help photographers produce sharp and high contrast images even in backlit conditions. The included lens hood can be attached to block out extraneous light, which can have a negative effect on rendering performance. High-precision, rugged brass bayonet mount The brass mount combines high precision with rugged construction. Its treated surfaces and enhanced strength contribute to the exceptional durability of the lens. The mount features a special sealing for a dust and splash resistant structure to make the lens an excellent choice in a wide variety of conditions. | Sigma Unisex 30mm F1.4 DC DN C Lens - Nikon Z-mount in Black