Canon EOS Rebel T3i Digital SLR Camera with Canon EF-S 18-55mm f/3.5-5.6 IS II Lens - Refurbished The EOS Rebel T3i has an 18.0 Megapixel CMOS sensor that captures images with exceptional clarity and tonal range and offers more than enough resolution for big enlargements or crops The first-class sensor features many of the same new technologies as used by professional Canon cameras to maximize each pixel's light-gathering efficiency. Its APS-C size sensor creates an effective 1.6x field of view (compared to 35mm format) The Canon DIGIC 4 Image Processor dramatically speeds up the entire EOS Rebel T3i DSLR's camera operations for intuitive operation and offers improvements in both fine detail and natural color reproduction It works in concert with the EOS Rebel T3i DSLR's CMOS Image Sensor to achieve phenomenal levels of performance in nearly any situation The EOS Rebel T3i features an expanded ISO range that makes shooting possible in situations previously unthinkable without flash. With an ISO rating up to 6400 (expandable to ISO 12800), along with the DIGIC 4 Image Processor's improved noise-reduction technology, creative possibilities abound