Digital Photography Pocket Guide, 3rd Edition

Feature and Component Comparisons

Even the simplest digital camera has more features than you realize, some of which you may actually want to use. I'll start this section with a tour of a typical compact camera, highlighting useful components on the front, back, sides, and inside.

More detailed discussions about image sensors and lenses follow, in the "Advanced Amateur Cameras" and "Professional Cameras" sections.

Anatomy of a Compact Camera

Form factor is a primary consideration when shopping for a compact camera. Is it small enough to accompany you during your daily life? You've wasted your money if your point-and-shoot is at home on the dresser when your child takes his first steps at grandma's house. These devices are intended to fit in our purses, backpacks, briefcases, jacket pockets, and bike bags—make sure the camera you want fits in your typical carryall.

Next, consider how you're going to view your pictures. If your primary method of sharing is via the computer—email attachments, slide shows, and web pages—your camera of choice should be compatible with the computer you already have. Ideally, you should be able to connect your camera and let the software you use recognize the camera and offer to upload the pictures.

Many photographers prefer prints and aren't as interested in digital manipulation. If you feel the same way, look for a compact camera that makes it easy to connect directly to a printer and produce 4" x 6" prints (or larger, if you prefer). You don't need a computer ...