The Digital Sensor: A Guide to Understanding Digital Cameras
 

few years ago, all digital cameras were "point and shoot" and they were very expensive compared to film cameras. Digital prices dropped rather quickly as digital sensor resolution continued to increase. Soon enough digital "point-and-shoot" cameras were available at every price point from a basic snapshot to the more serious models geared at the prosumer market.
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*Source: Anandtech (http://anandtech.com/digitalcameras/....aspx?i=3290)*

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