Sigma Imaging UK | SIGMA SD1 Merrill
46 megapixel 23.5×15.7mm APS-C X3 Full-color image sensor The 46 effective megapixel (4,800×3,200×3 layers) and 44 recording megapixel (4,704×3,136×3 layers) 23.5×15.7mm APS-C X3 direct image sensor featured in the Sigma SD1 captures all primary RGB ......