Lens Lab
    Sigma MF 18-35 mm f/ 3.5-4.5 Aspherical
    Sigma MF 18-35 mm f/ 3.5-4.5 Aspherical

    Sigma MF 18-35 mm f/ 3.5-4.5 Aspherical

    18–35mm · f/3.5–4.5

    Overview

    The Sigma MF 18-35mm f/3.5-4.5 Aspherical is an older zoom lens for APS-C and full-frame cameras. Optically, it offers decent sharpness in the center but soft corners, especially at wider apertures, with noticeable chromatic aberration and distortion. Build quality is typical of its era: plastic construction but lightweight. Handling is manual focus only, which may deter some users. It suits budget-conscious photographers who need a versatile wide-to-normal zoom and don't mind manual focus and some optical compromises.