The black Sigma SD1 Merrill is a digital SLR camera that includes the body only. The body is constructed of a solid magnesium alloy material, which helps it maintain a lightweight structure. The Sigma camera body offers a high-quality 46.0 MP resolution. This camera is also splash proof to keep water and water particles from getting inside to the operating parts. In addition, the Sigma SD1 Merrill includes an integrated image sensor that helps provide true color, digital-quality still images, and crisp video footage. The engine of the Sigma camera body works as a three-layer unit for optimal functionality. Some of the technical features for this 46.0 MP camera include a 3:2 aspect ratio, a continuous shooting speed option, connectivity options for HDTV and a home PC, and a Pentaprism viewfinder. With the variety of features and technologies integrated into this Sigma camera body, both amateur and professional photographers can produce high-quality images and video with ease.