The Sigma 100-400mm f/5-6.3 DG DN OS Contemporary lens designed for Sony E-mount combines a portable design with impressive optical capabilities, making it a versatile telephoto zoom. Its optics are complemented by user-friendly handling, featuring a stepping motor that ensures fast and nearly silent autofocus performance, as well as precise manual focus control. With a four-stop-effective optical image stabilization system, this lens minimizes the effects of camera shake, resulting in sharper handheld shots. Moreover, the 100-400mm lens is compatible with the optional TS-111 Tripod Socket, offering stability for shooting on a tripod or monopod.