What photographers demand from the 24-70mm F2.8 specification is much more than outstanding image quality. The first model of this specification, SIGMA 24-70mm F2.8 EX DG ASPHERICAL DF, launched in 2001.
Sigma Macro Zoom 70-300mm DG Lens is Capable of macro photography. It has a 1:2 maximum close-up magnification at the 300 mm focal_length. It is an ideal lens for portraitures, sports photography, nature photography, and other types of photography.