Sigma is rumored to announce a new 14mm F1.4 DG DN | Art lens – here are the leaked specifications: Lens construction: 19 elements in 15 groups (3 FLD glass elements, 1 SLD glass element, 4 aspherical lenses) Minimum focusing distance: 30 cm Maximum magnification: 1:11.9 Number of aperture blades: 11 (Circular aperture) Size: 101.4 … Continue reading Sigma to announce a new 14mm F1.4 DG DN | Art lens