Adding to Sigma's exceptional range of fast Art prime lenses, the 105mm f/1.4 DG HSM Art offers a 9-blade rounded diaphragm for dreamy bokeh and boasts a long focal length of 105mm. It has the resolution to match the highest of megapixel counts found in today's camera bodies. Designed with great care to ensure that both the in-focus and out-of-focus areas of the photograph are equally satisfying to the eye, this lens is truly a "bokeh master." The Sigma 105mm f/1.4 DG HSM Art has earned its place as the flagship of the f/1.4 Art line lenses, prioritising image quality above all to fulfill the promise of the line, delivering truly amazing optical performance.