Designed for the artist who loves photography featuring the 39 megapixel equivalent foveon x3 quattro direct image sensor this camera optimally balances outstanding image quality with fundamental performance debuting in the new sigma dp quattro series the latest generation foveon x3 quattro direct image sensor delivers superior resolution and expressive power an aps c size sensor it offers 39 megapixel equivalent resolution in combination with an optimal file size and efficient image proc