You'll marvel at the exceptional quality and performance of the SIGMA 28-70mm F2.8 DG DN Contemporary Lens, designed exclusively for mirrorless cameras and fully compatible with full-frame models. This lens is a game-changer in the world of large-aperture mirrorless zoom lenses, offering a perfect blend of superior optical performance, constant F2.8 aperture, and a compact, lightweight body that's perfect for everyday use.The design of this lens is inspired by SIGMA's esteemed Art line, promising the same uncompromising optical performance. It's the smallest and lightest lens in its class, making it an ideal choice for photographers seeking professional quality results without the bulk. The SIGMA 28-70mm F2.8 DG DN Contemporary Lens is equipped with an advanced optical design that includes three aspherical, two FLD, and two SLD elements. This unique combination ensures thorough correction of axial chromatic aberration and sagittal coma aberration, delivering uniformly sharp images from the center to the edges of the frame. The lens also features Super Multi-Layer Coating and Nano Porous Coating, effectively controlling flare for high-contrast results in backlit conditions. Its front side boasts a water and oil repellant coating, making it a reliable choice for a wide range of shooting environments. Weighing just 470g, this lens offers supreme portability, making it an excellent choice for photographers and filmmakers seeking a high-performance,