Sigma 70mm f/2.8 DG Macro Art for full-frame Sony E-mount cameras offers 1:1 magnification and a minimum focusing distance of 26 cm. Full-time manual focus override (even when AF is enabled) allows very precise fine adjustment. Optical construction: 13 elements in 10 groups, including two aspherical elements plus two FLD and two SLD elements to minimize chromatic aberrations and other optical anomalies. A 9-blade rounded diaphragm provides smooth bokeh. Included: Sigma 70mm f/2.8 DG Macro Art Sony E lens, 49 mm protective filter, lens hood, front and rear caps.