The Sigma SD9 was announced in February 2002, just days after Foveon had revealed the X3 technology for which it would become known. Not only was it the first X3 camera, it was also Sigma's first ...
Sigma has launched two fast-aperture prime lenses for Canon mirrorless cameras; the 16mm F1.4 DC DN Contemporary and 23mm F1.4 DC DN Contemporary. They join four other Sigma lenses available for ...