Type Digital, AF/AE single-lens reflex camera Recording Media CF Card (Type I; compatible with UDMA 7 CF cards) and CFast™ Card (CFast 2.0™ supported) Image Format Approx. 36mm x 24mm (35mm Full-frame) Compatible Lenses Canon EF Lenses (excluding EF-S and EF-M lenses) Lens Mount Canon EF Mount Image Sensor Type High-sensitivity, high-resolution, large single-plate full-frame CMOS sensor Effective Pixels Approx. 20.2 megapixels Total Pixels Approx. 21.5 megapixels Aspect Ratio 3:2 (Horizontal: Vertical) Color Filter System RGB primary color filters Low Pass Filter Fixed position in front of the image sensor Dust Deletion Feature Self Cleaning Sensor Unit Self-cleaning can be done automatically when the power is turned on/off. During manual cleaning ([Clean now]), the data for light spot correction is also obtained. Dust Delete Data acquisition and appending The coordinates of the dust adhering to the low-pass filter are detected by a test shot and appended to subsequent images. The dust