The highest level of expressive performance, high-speed Af, and compactness-all combined in perfection.The new standard for "Art F1.4" large-aperture standard primeDesigned with a focus on sophisticated optical performance and tremendous expressive power, Sigma's Art line delivers high-level artistic quality. The newest addition to the F1.4 series, which has become synonymous with the Art line, is the Sigma 50mm F1.4 Dg Dn | Art, a large-aperture standard lens designed exclusively for full-frame mirrorless cameras. While retaining the concept of the original Sigma 50mm F1.4 Dg Hsm | Art that defined the reputation of the Art F1.4 series, Sigma has reexamined from the very beginning what is truly important in a standard lens used in a wide range of shooting situations.