Sigma’s 19mm F2.8 DN, 30mm F2.8 DN and 60mm F2.8 DN Art lenses were launched at the CP+ show in Yokohama way back in January 2013. We’ve been using these inexpensive primes on both Sony E-mount and Micxro Four Thirds cameras for a while now, and our man in London, Damien Demolder has written up his impressions. We pooled our sample images for this field test. Read more
Articles: Digital Photography Review (dpreview.com)