The SIGMA SD1 incorporates a 24×16mm APS-C X3 direct image sensor and dual “TRUE (Three-layer Responsive Ultimate Engine) II” image processing engines. The combination of the 46 megapixel sensor and dual TRUE II processing engines ensure the high resolution images are processed quickly with high definition and smooth and subtle graduation of colour. The SD1 is SIGMA’s latest digital SLR camera which meets high requirements of professional and enthusiast photographers for all types of photography.
The Sigma SD1 comes with 24mm x 16mm CMOS X3 sensor which is the sensor that has three different stacked layers where each layer is used to absorb red, green and blue light for amazing results. The magnesium alloy body and the 11 point auto focusing system TRUE II image processors makes the Sigma SD1 simply worth a try without any doubts.