Canon EOS Rebel T3i Year Introduced 2011 Megapixels 18.0 Total Pixels 18.7 Sensor Size 22.3 x 14.9mm Pixel Dimensions 5184 x 3456 Pixel Size 4.30µm Diffraction-Limited Aperture f/6.9 Sensor Readout Speed (ms) Sensor Stabilization N Lens Mount EF, EF-S, TS-E, MP-E FOVCF 1.6x Image Processor DIGIC 4 التواصل عن طريق الوتس