we collect digital cameras for 3years.This camera is the most Beautiful design. and detail explanation is 18 million Optical Zoom : 7.5 times Image Processor : DIGIC 5 The maximum resolution : 5184 3456 Image Resolution : L ( large ) : about 17.9 million pixels (5184 3456) M ( medium ) : about 800 million pixels (3456 2304) S1 ( the small one ) : about 4.5 million pixels (2592 1728) S2 ( Little 2 ) : about 2.5 million pixels (1920 1280) S3 ( small 3 ) : Approximately 350,000 pixels (720 480) RAW: approximately 17.9 million pixels (5184 3456) HD video : Full HD ( 1080 ) Lens Features Lens Type: Telescopic 35mm equivalent focal length :29-216mm Lens Construction : 12 group 16 Lens Description : Compatible lenses : Canon EF lenses ( including the EF-S series lenses ) Except EF-M series lenses ( 35mm-equivalent focal length is approximately 1.6 times lens focal length )