Sigma dp0 Quattro announced with 14mm F4 lens

Sigma has announced its fourth compact in its unique Quattro series. The dp0 features a fixed 14mm F4 lens (21mm equivalent) along with the unconventional styling of its peers. Its Foveon X3 CMOS sensor is divided into three layers to record red, green and blue wavelengths separately, and the top layer captures 19.6MP of information. Read more