Source: http://reframe.gizmodo.com/field-notes-grappling-with-the-sigma-dp1-quattros-biza-1666390863/+kcampbelldollaghan
Sigma is known primarily for lenses , buy it also makes cameras. The most recent creation is the Quattro series. Like previous models, it uses Sigma's unique high resolution Foveon sensor. But this time around, some serious shape-shifting has been applied to the body for a truly oddball camera that is hard to come to grips with (literally).
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