The Canon PowerShot A640 has 10MP CCD image sensor and 4x optical zoom and starts at $293. LetsGoDigital has published a new review of this affordable high-resolution digital camera.

Quote from the review:
"What stood out was the generous zoom range of 4x, the possibility to extend the focal range via an optional converter, the energy efficient character and the speed with which large files can be processed. The Canon PowerShot A640 also has excellent color reproduction that is more than sharp enough. "
Read the full review.
Find deals for the Canon A640 here.