/ How it works

Digital cameras are very different from regular film cameras in how they capture, store, and distribute their images.

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/ Digital Magic

The key difference between a digital camera and a film-based camera is that the digital camera has no film. Instead, it uses a computer sensor that converts light into electrical charges...

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/ CCD and CMOS

There are currently two different sensor types in every digital camera that determines how your photo is processed and stored...

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/ Resolution

1.2 megapixels, 3.8 megapixels, 640x480, these are all different resolution types that vary from camera to camera. Understand how these specifications are added up and how it can affect your buying decision.

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/ Storage Options

There are a number of storage systems available for use in digital cameras. Though almost all of them will not work together, it is important to know the different types of storage media and their compatibility with your existing equipment.

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/ Zoom Factor

We explain how digital and optical zoom differ from each other and why you should choose one over the other.

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/ Buying Guide

When purchasing a digital camera, there are several things you should keep in mind to avoid buying a camera that won't meet your needs.

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