Sigma has kept itself in action at PMA by upgrading two models and reintroducing a third. The 14-megapixel DP1x gets the same True II imaging processor as the DP2 and has a faster autofocusing algorithm. Controls have been inherited from the DP2s and bring both easier menus as well as a quick-access button for frequently used presets....
Source : http://www.electronista.com/articles/10/02/21/sigm...
Source : http://www.electronista.com/articles/10/02/21/sigm...