Effective Image Sensor Pixels 7.07 /8.0 MegapixelsImage Sensor 7.40 /8.5 Megapixels [1/2.5” (CCD)]LensFocal Length F = 6.1mm (Wide) ~ 18.3mm (Tele)35mm film equivalent 36mm (Wide) ~ 108mm (Tele)F number F2.8 (Wide) ~ F4.8 (Tele)Lens Construction 7 elements in 6 groupsOptical Zoom 3XFocusing Range Normal: 60cm ~∞Macro: (Wide) 5cm ~ ∞; (Tele) 40cm ~ ∞Anti-Handshake Electronic Image StabilizationDigital Zoom 4.5X digital zoom (Combined Zoom: 13.5X)Specifications : A730/A830Appendices"Design and specifications are subject to change without notice."