Lens Lab
    Sigma 135mm F1.8 (L-mount)
    Sigma 135mm F1.8 (L-mount)

    Sigma 135mm F1.8 (L-mount)

    135mm · f/1.8

    Overview

    The Sigma 135mm f/1.8 Art lens is praised for exceptional sharpness and strong background blur, making it ideal for portraits and low-light events. Its build is robust and weather-sealed, though heavy at 1130g. Autofocus consistency can be problematic, with some users reporting issues even after calibration. The lens offers a unique f/1.8 aperture among widely available 135mm options. It suits photographers prioritizing optical quality and willing to manage potential AF quirks, especially on Canon bodies.