The best dust-, splash- & freeze-proof technology in the world Class leading image stabilisation performance - up to 7.5 EV steps Re-worked autofocus system with multiple AF target settings, as well as intelligent subject tracking 20.4 MP Live MOS sensor with enhanced SWF (Supersonic Wave Filter) for dust reduction The quad pixel AF features 1,053 point, all cross-type 100% high precision focusing to reliably capture all types of subjects Optical zoom: 3.0 multiplier_x