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Top features Bright f1.4 aperture for brilliant portraits Special elements help reduce distortion Super Multi Layer Coating reduces flare and ghosting Hyper Sonic Motor HSM for fast and quiet autofocus Bright f1.4 aperture The Sigma 85 mm offers a large maximum aperture of f1.4, so you can take advantage of a narrow depth of field and low light shooting capabilities to produce some stunning portraits. Special elements One SLD Special Low Dispersion glass element compensates for chromatic aberration and a molded glass aspherical lens elements helps correct spherical aberration and sagittal coma flare for high quality images. Super Multi Layer Coating To reduce flare and ghosting, the Sigma 85 mm f1.4 features a Super Multi Layer Coating that delivers high contrast images even in tricky lighting conditions. Hyper Sonic Motor Ideal when shooting video or images, Sigma's HSM Hyper Sonic Motor delivers high speed and quiet autofocus and full time manual focus capability.
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