The Sigma 35mm f/1.4 DG DN . Art is designed exclusively for the Sony E mount, with a lightweight, compact form, premium construction, and outstanding optical quality. The 35mm f/1.4 DG DN . A updates Sigma's most popular Art prime to bring an unprecedented level of image quality to E-mount camera systems. Powerful Performance Compared to conventional models, the 35mm f/1.4 DG DN . | Sigma | | AF 35mm f/1.4 DG DN Art Lens for Sony E | Black | Best Buy