The Sigma 135mm 1.8 DG HSM Art is part of the Art series of fine lenses from Sigma. ;The 135mm f/1.8 is designed for high-resolution rendering, and utilizes FLD and SLD glass to control chromatic aberrations and color fringing for notable clarity. ;The lens uses a rounded nine-blade diaphragm paired with the f/1.8 maximum aperture to create a smooth bokeh, making it ideal for portraiture.
