This is the first image of the upcoming Sigma 28-70mm F2.8 DG DN Contemporary lens, leaked at the Nokishita-C. This new lens is expected to be officially announced very soon.
Sigma 28-70mm F2.8 DG DN C lens has a filter diameter of 24-70mm F2.8 DG DN from 82mm to 67mm, and the lens barrel is also thinner. It seems that the total length is also shortened. The operation part is very simple with only two rings.
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