Hands-on: A closer look at Sigma's new 20mm F1.4 and 24mm F1.4 DG DN lenses

Hands-on: A closer look at Sigma's new 20mm F1.4 and 24mm F1.4 DG DN lenses
Introduction Yesterday, Sigma announced …
Source: dpreview
Hands-on: A closer look at Sigma's new 20mm F1.4 and 24mm F1.4 DG DN lenses