Sigma announces 85mm F1.4 DG DN Art for E-mount and L-mount

Sigma has launched its 85mm F1.4 DG DN Art, a fast portrait prime for Sony E and Panasonic/Leica/Sigma L-mount. The lens features 15 elements, including one aspherical and five SLD (special low dispersion). It has 11 aperture blades and its focus unit is driven by a high-speed stepping motor. The minimum focus distance of the 85mm F1.4 is 0.85m (34") and the maximum magnification is 0.12x. The lens' aperture ring has a 'click switch', allowing users to choose between 'clicky' and smooth rotation...