Sensor: APS-C CMOS Sensor with 24.1 MP (high resolution for large prints and image cropping). Transmission frequency (central frequency):Frequency: 2 412 to 2 462MHz. Standard diopter :-2.5 - +0.5m-1 (dpt) ISO: 100-6400 sensitivity range (critical for obtaining grain-free pictures, especially in low light) Image Processor: DIGIC 4+ with 9 autofocus points (important for speed and accuracy of autofocus and burst photography) Video Resolution: Full HD video with fully manual control and selectable frame rates (great for precision and high-quality video work)