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Digital Zoom Versus Optical Zoom

"Digital Zoom"

Digital Zoom 2Many digital cameras offer both optical and digital zoom. These two often confuse the average camera buyer, until you know what you’re looking at.

Optical zoom works much like the zoom lens on a 35 mm film camera. It changes the length of your camera’s lens and draws the subject closer to you. The optical zoom keeps the quality of the picture. Digital zoom works differently. It simply takes the picture and crops it then enlarges the part that is left. It causes the quality of the photo to be reduced, sometimes greatly.
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Why Digital Photography?

"Digital Photography"

Digital Photography 4Digital photography is quickly becoming the preferred way to take pictures. If you are in the market for a new camera, consider the following advantages of digital over traditional film photography.

In the long run, digital is less expensive. All photos are recorder are on memory device within the camera and then downloaded straight to your computer. You skip the need to keep buying rolls of film and paying for developing. You can send unlimited copies of the same picture to friends and relatives without spending a penny extra.
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Digital Camera Terms To Know

"Digital Camera"

It helps when learning to use your new digital camera to also know what some of the more common terms mean. Below you will find many of these common terms defined:

Digital Camera 1Automatic Mode — A setting that sets the focus, exposure and white-balance automatically.
Burst Mode or Continuous Capture Mode — a series of pictures taken one after another at quickly timed intervals with one press of the shutter button.
Compression — The process of compacting digital data, images and text by deleting selected information.
Digital Zoom — Cropping and magnifying the center part of an image.
JPEG — The predominant format used for image compression in digital cameras
Lag Time — The pause between the time the shutter button is pressed and when the camera actually captures the image.
LCD — (Liquid-Crystal Display) is a small screen on a digital camera for viewing images.
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Digital Photography Film Compact Cameras

"Film Compact Cameras"

Some of the most used cameras on the market by photographers are the 35mm SLR models. However before digital photography became a hot item, photographers all around employed the Film Compact Cameras models. One of the Film Compact Cameras 1most used compact film cameras was also the 35mm models. The cameras make it easy to aim at the target and flash the camera. These models were designed by some of the leading names, including Nikon, Rollei, and so forth. Some of the features include Exposure and Focus Sensors, Built-in Flash, Zoom Lens, Viewfinders, Lens Cover, and the like.

These cameras are ideal for low budget photographers, yet many will get the job done. Besides with all the image-manipulating programs on the market, even if the camera didn’t do the intended job you can get help fast.

Some of the known compact film cameras are the aim and shoot series, which include prestigious banding along with delivery high-quality photos. The zoom and fixed lens compacts are some of the well know brands that fit a variety of photography budgets.
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