But zeroing in on the camera best suited to your personal and business uses is a problem. The difficulty is exacerbated by the complex array of features and functions offered—multi-megapixel resolution, built-in flashes, exposure controls, special effects capabilities, rechargeable batteries, video with sound capture, zoom lenses with macro capability, and even the ability to add auxiliary wide-angle or telephoto lenses.

Not to worry. This buying guide will help you better understand the products, identify what kind of user you are, and navigate the labyrinth of digital camera choices. The Choices and Budget sections help you pinpoint the kind of camera you and your company need and can afford. The Features section describes the numerous functional elements of digital cameras—from those that are most important to those you'll probably never use. The Reality Check section explains what distinguishes one camera type and model from another.

We also give you useful buying tips and address the pros and cons of the products. And we clearly explain digital-camera terminology, so you don't drown in a sea of confusing and confounding industry jargon. In the end, you'll be able to look at a digital camera's specs and size it up, quickly recognizing products that offer the features, output, price, and level of sophistication that fit your needs, budget, and shooting style.