Canon PowerShot A640

At Photokina 2006, Canon launched successors to the popular A610 and A620 PowerShots. Both cameras featured 2.5-inch vari-angle LCD screens, 4x optical zooms, Digic II processors and higher megapixel sensors; 10 megapixels for the A640 and 8.0 megapixels for the A630. Both the new cameras also offered a maximum ISO 800 sensitivity setting and a new 'Safety Zoom' feature.