Sigma has just officially announced the new Sigma 24mm F3.5 DG DN Contemporary Lens for Sony E and L-mount bodies, featuring 10 elements in 8 groups, including SLD and aspherical glass, a stepping motor. The minimum focus distance is 10.8cm… Read moreSigma 24mm F3.5 DG DN Contemporary Lens Announced, Priced $549, Available for Pre-order