The superior telecentric optical design improves image quality throughout the frame by passing on information about subjects to the sensor.

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

The Sigma DP1 Merrill boasts an exclusively designed, high-performance, telecentric 19mm F2.8 lens, which is the equivalent to a 28mm lens on a 35mm SLR camera.

ENGADGET: Sigma finally announces price and availability for DP1 Merrill compact