New Technology for Outstanding Images. 12.2 Megapixel CMOS (APS-C) sensor and DIGIC 4 Image Processor for high image quality and speed. Canon’s CMOS (Complementary Metal Oxide Semiconductor) sensor captures images with exceptional clarity and tonal range, and offers the most pixels in its class. It offers many of the same new technologies to maximize each pixel’s light gathering efficiency that were first seen with the professional EOS-1D Mark III model. It’s an APS-C ...