The Sigma 100-400mm F5-6.3 DG DN OS is a powerful and versatile super-telephoto zoom lens designed for full-frame mirrorless cameras, offering exceptional reach for wildlife, sports, and action photography. With its Optical Stabilization (OS) system, this lens ensures sharp, steady shots even in handheld shooting, while the fast and precise autofocus system allows you to capture fast-moving subjects with ease. The lens features a compact and lightweight design for its focal length range, making it more portable than many other lenses in its class. The advanced optical construction minimizes chromatic aberrations and distortion, delivering sharp, high-contrast images across the zoom range. Whether you're photographing distant wildlife or capturing fast-paced sporting events, the Sigma 100-400mm F5-6.3 DG DN OS provides outstanding performance, making it an ideal choice for photographers seeking both power and portability in their telephoto lens.