SIGMA 24-70mm F2.8 DG DN | Art Lens,Sigma Camera Lens 24-70mm f/2.8 DG DN II Art Sony E-Mount - 57A965,Sigma Camera Lens 24-70mm f/2.8 DG DN II Art for Sony E-Mount in Black - 57A965,Sigma Camera Lens 24-70mm f/2.8 DG DN II Art Sony E-Mount - 57A965,First Look: SIGMA 24-70mm F2.8 DG DN II Art Lens for Sony E-Mount | SIGMA Blog