The Sigma 28-70mm f/2.8 DG DN Contemporary Lens (Sony E-Mount) is a compact, high-performance standard zoom designed for full-frame mirrorless cameras. Delivering professional image quality in a lightweight body, it covers wide-angle to portrait focal lengths with a constant f/2.8 aperture ideal for low-light shooting and creative depth-of-field control. Its optical construction includes two FLD, two SLD, and three aspherical elements that minimize chromatic aberrations and distortion while maintaining excellent sharpness and color accuracy. Perfect for both photographers and videographers, the lens features a fast and silent stepping motor, making it a smooth performer for autofocus and video work.

Built to endure challenging environments, this lens includes Super Multi-Layer and Nano Porous Coatings to suppress flare and ghosting, plus a water- and oil-repellent front coating for easy maintenance. The weather-sealed design ensures durability in varying conditions, and the rounded nine-blade diaphragm produces smooth, natural bokeh. Combining compact portability with pro-level optical precision, the Sigma 28-70mm f/2.8 DG DN is the ideal everyday lens for creators who need performance and reliability.