The new Sigma 16mm f/1.4 DC DN C Lens is the worlds first interchangeable lens for mirrorless Sony E-mount cameras in the APS-C format to offer a 24mm focal length (35mm equivalent) and F1.4 brightness. This is the large-diameter wide-angle lens for which mirrorless camera users have been waiting. A member of the high-performance Contemporary line, featuring SIGMAs latest technologies For optimal balance with light, compact camera bodies with a short flange back distance, SIGMA designed the new SIGMA 16mm F1.4 DC DN | Contemporary lens to be extremely compact. Moreover, the special design of the focus lens group allows fast and smooth AF performance for videography and more. This lens combines a compact design and comfortable operation while prioritizing outstanding image quality. Featuring SIGMAs latest technologies, this lens digitally corrects optical distortion. The stepping motor delivers excellent autofocus with quiet performance. The optical design and stepping motor deliver smo