Be captivated by the celestial beauty with the Sigma 14-24mm f/2.8 Dg Dn Art Lens for Sony E. This high-quality, wide-angle zoom lens is optimized for full-frame mirrorless cameras, making it the ultimate choice for astrophotography. Its remarkable resolution and uniform rendering performance extend to the edge of the frame, capturing starry skies with astonishing clarity and detail. This innovative lens leverages the short flange focal length of mirrorless cameras, combining a compact body with unprecedented high-resolution image quality. The lens is designated with ""DG"" to signify its superior performance on full-frame sensor cameras, and ""DN"" to indicate its optimization for mirrorless cameras. The Sigma 14-24mm f/2.8 DG DN Art Lens is part of Sigma's new high-performance lens series for full-frame mirrorless cameras. This series is designed to meet the growing expectations of photographers for lenses that offer high performance, compact size, and an extensive lineup. This lens features a large-diameter, ultra-wide-angle zoom, maintaining the ultimate image quality of the Art line while reducing size due to its exclusive design for mirrorless cameras. It employs exclusive low dispersion glass elements and Npc (Nano Porous Coating) for high-resolution image quality. One Fld glass and five Sld glass elements are strategically arranged to suppress chromatic aberration to the edge of the frame. Three aspherical lenses, including a large-diameter aspherical lens at the forefront, effectively minimize coma flare, achieving mind-blowing resolution. The super multi-layer coating is combined with a newly developed Npc (Nano Porous Coating), making the lens less susceptible to strong incident light such as backlight. The Sigma 14-24mm f/2.8 DG DN Art Lens is built for durability and reliability, even in tough environments. It incorporates a stepping motor for high-speed, quiet Af drive, making it ideal for target Af such as Face/Eye Detection Af and video shooting. The lens also features a dust- and splash-proof structure, along with a water- and oil-repellent coating on the frontmost surface of the lens, supporting shooting in various environments. The lens comes with a rear filter holder equipped with a fall prevention lock for attaching sheet type rear filters, perfect for shooting starry skies. It also includes features designed to minimize flare and ghosting, a fast Af with full-time manual focus, compatibility with Lens Aberration Correction, a rounded diaphragm for attractive blur in out-of-focus areas, and a high-precision, rugged brass bayonet mount. The Sigma 14-24mm f/2.8 DG DN Art Lens for Sony E is a versatile, advanced lens that delivers superior performance for all your photography and videography needs..