The SIGMA 24-70mm F2.8 DG DN II | Art is the second generation of the highly successful SIGMA 24-70mm F2.8 DG DN | Art. The new lens has undergone a significant evolution, including enhanced optical performance, AF speed, and operability, while also achieving a more compact size than the original. | Sigma | | 24-70mm f/2.8 DG DN II ART Lens for Sony E Mount with Advanced Accessories & Travel Bundle | 57A965 | Black | Best Buy