Lens Lab
    Sigma 150-500mm F5-6.3 DG OS HSM
    Sigma 150-500mm F5-6.3 DG OS HSM

    Sigma 150-500mm F5-6.3 DG OS HSM

    150–500mm · f/5–6.3

    Overview

    The Sigma 150-500mm F5-6.3 DG OS HSM is an affordable super-telephoto zoom offering good value for its reach. Optically, it is less sharp at 500mm than newer competitors like the Tamron 150-600mm, and its effective focal length drops at close focus. Build quality is sturdy but not heavy-duty; it features optical stabilization (OS) with two modes and a lock to prevent zoom creep, though no focus limiter. Handling is decent for hand-held use, but the tripod collar foot is short. It suits budget-conscious wildlife or sports photographers seeking long reach without premium cost.