Last September, Sigma announced its new camera inside SD1 that would house the new Foveon sensor with a resolution of 46 megapixels. This number is achieved because the sensor, which actually is about 15 megapixels, it can collect information simultaneously on all components of the color difference of the traditional ...

Sigma SD1: the Foveon sensor at an altitude of 46 Mp Sigma, one of the leading manufacturers of optical universal wants at all costs to gain a leading position in the competitive and difficult field of digital SLR cameras. Designing and building digital sensors is not an easy firearm Sigma is ...