EXPOSURE & WHITE BALANCE Samsung S750. DIGITAL ZOOM 5x, OPTICAL ZOOM 3x. Optical Zoom. TYPE Zoom lens – 3x zoom – 5.8 – 17.4 mm – f/2.8-4.9. TOTAL PIXELS 7,400,000 pixels, OPTICAL SENSOR SIZE 1/2.5″. FLASH MODES Fill-in mode, slow synchro, auto mode, flash OFF mode, red-eye reduction.