4. Canon EOS 5D Mark III :
Canon EOS 5D Mark III is a digital and single-lens reflex type of camera. It also has the CMOS sensor and an aspect ratio of 3:2. The camera has an effective pixels of 22.30 megapixels approximately. The view Eye-level pentaprism. The mirror is of quick-return type. Auto image align is also possible in the camera.2 to 9 multiple exposures can occur in the camera. Canon EF mount is the lens mount of the camera.