For several generations now, there's been a clear pattern to Sigma's DP-series of fixed-lens, large-sensor cameras. Each generation has had just two models, closely related and differing mostly in their choice of lens. For the first time in a half decade, the pattern has changed with the introduction of a third DP-series camera, the Sigma DP3 Merrill.
Previous DP-series cameras have provided the choice of either a 28mm or 41mm lens, the latter being replaced by a 45mm optic in the DP2 Merrill. The new Sigma DP3 uses a new 50mm f/2.8 prime lens, which…
via Imaging Resource News Page http://www.imaging-resource.com/news/2013/01/17/sigma-dp3-the-large-sensor-foveon-camera-with-a-portrait-prime-lens