Combining 20.1MP (effective) image quality, a built-in electronic viewfinder (EVF), brighter and wider ZEISS® lens, and compact size, the fixed-lens RX100 III is crafted for serious photographers on the go. Its unique combination of features also makes it an ideal choice for pros looking for a second camera to complement their interchangeable lens model. SENSOR TYPE 1.0-type (13.2mm x 8.8mm) Exmor R CMOS sensor, aspect ratio 3:2 NUMBER OF PIXELS (EFFECTIVE) Approx. 20.1 Megapixels ISO SENSITIVITY (STILL IMAGE)(RECOMMENDED EXPOSURE INDEX) Auto(ISO125-12800, selectable with upper / lower limit),125/160/200/250/320/400/500/640/800/1000/1250/1600/2000/2500/3200/4000/5000/6400/8000/10000/12800 (Extendable to ISO80/100),Multi-Frame NR:Auto(ISO125-12800), 200/400/800/1600/3200/6400/12800/256007 8 ISO SENSITIVITY (MOVIE) Auto:(ISO125Level-ISO12800Level, selectable with upper / lower limit), 125/160/200/250/320/400/500/640/800/1000/1250/1600/2000/2500/3200/4000/5000/6400/8000/10000/12800