The diaphragm, shutter speed and menu can be changed quickly using the command dial.

ENGADGET: Sigma DP3 Merrill packs a Foveon X3 sensor and a fixed F2.8, 75mm-equivalent lens

The custom quick set menu and the metallic command dial are incorporated to improve usability.

ENGADGET: Sigma DP3 Merrill packs a Foveon X3 sensor and a fixed F2.8, 75mm-equivalent lens

With easy access to the new top-placed Command Dial, V2 shooters will be able to make camera adjustments quickly and easily, even when framing photos in the camera's 1.4-million-dot electronic viewfinder.

ENGADGET: Nikon 1 V2 unveiled: 14.2 megapixel ILC shoots 15fps stills for $899.95 in November

Designed for the creative consumer who seeks stunning images and HD video, the V2 incorporates a myriad of new features aimed at improving the shooting experience, including a new ergonomic grip for familiar handling, a built-in flash and the addition of a Command Mode Dial to provide easy access to features and controls.

ENGADGET: Nikon 1 V2 unveiled: 14.2 megapixel ILC shoots 15fps stills for $899.95 in November