Sigma SD1 Merrill (SD1m) is Sigma's Flagship DSLR, inside its lightweight yet solid magnesium alloy body, it featuring a 46 megapixel Foveon X3 direct image “Merrill” sensor ensures outstanding resolution and natural rendering with rich gradation as well as a three-dimensional feel. SD1 Merrill incorporate a “Dual TRUE II” image processing engine and DDR III buffer ensure the high speed processing of images without lowering the quality.
This truly groundbreaking Sigma SD1 Digital SLR camera incorporates a 46 megapixel (4,800 x 3,200 x 3 layers) 24x16mm APS-C X3 direct image sensor. The SD1 is Sigma's flagship digital SLR model housed in a solid magnesium alloy body making it extremely lightweight with an overall nice feel and pleasant handling. The weather resistant feature protects the camera from the effects of harsh weather conditions.