by wim arys | Aug 14, 2014 | Sigma, camera reviews
Sigma DP2 Quattro vs. Sony A7s vs. Sony A7r Introduction With the release of the much talked about Sony A7s and the latest 3-layer Foveon sensor Sigma DP2 Quattro, I thought it would be a good time to compare these two cameras. The Sigma DP2 series cameras have a...
