
B&H Photo has the Sigma 40mm f/1.4 DG HSM Art on sale today only. Product Highlights E-Mount Lens/Full-Frame Format Aperture Range: f/1.4 to f/16 Three FLD Elements, Three SLD Elements One Aspherical Element Super Multi-Layer Coating Hyper Sonic AF Motor, Manual Override Weather-Sealed, Protective Front Coating Rounded 9-Blade Diaphragm