Sigma 85mm f/1.4 Art DG HSM Lens for Sony E

Quick Overview E-Mount Lens/Full-Frame Format Aperture Range: f/1.4 to 16 Two Low Dispersion Elements One Aspherical Element Super Multi-Layer Coating Hyper Sonic AF Motor, Manual Override Rounded 9-Blade Diaphragm TSC Material, Brass Bayonet Mount Filter Size - 86mm (Front) Product Description Sigma looked to create a peak portrait prime with the 85mm f/1.4 DG HSM Art Lens, and they delivered an optic with high performance, a large f/1.4 aperture, and a variety of technologies. Available here with a Sony E mount, this lens offers a super-fast f/1.4 aperture that is great for getting images with an exceptionally shallow depth of field and smooth bokeh. It also uses two SLD elements, one anomalous partial dispersion/high-refractive index element, and one aspherical element that minimize aberrations and ensures a crisp, clear image. A Super Multi-Layer coating helps by suppressing flare and ghosting. For operation, a Hyper Sonic AF motor provides fast, accurate focusing and a larg