sigma2870f28dgdn

Sigma 28-70mm f/2.8 DG DN Review: The Practical Choice

The Sigma 28-70mm f/2.8 DG DN is a compacted take on the popular "desert island" 24-70mm f/2.8 lens that makes a slight concession in focal range at the wide end in order to make itself smaller, lighter, and cheaper: just $900.

Sigma Launches 28-70mm f/2.8 DG DN Contemporary Lens

Sigma has announced the 28-70mm f/2.8 DG DN zoom lens for Sony E-Mount and L-Mount. In contrast to what is commonly associated with Sigma lenses, the company says this new lens is the smallest and lightest full-frame f/2.8 standard zoom for mirrorless systems currently available.