
Sigma will announce a new lens on June 1st the Sigma 16-28mm f/2.8 DG DN Contemporary according to CameraBeta. [Sigma full-frame micro-single head 16-28mm F2.8 DG DN|C or officially released on June 1] The new head adopts 11 groups of 16 optical structures, the closest focusing distance: 25cm, the maximum magnification: 1:5.6, 9 pieces Circular […]




