After Sigma 24-70mm f/2.8 DG DN II Art lens (B&H/ Adorama) has been officially announced, Sigma 28-45mm F1.8 DG DN Art Lens is scheduled to be announced in June! This is the first image of the upcoming Sigma 28-45mm f/1.8… Read moreFirst leak image of the New Sigma 28-45mm F1.8 DG DN Art lens