Sunday, September 11, 2011

Digital Compact Camera

Compact cameras are designed to be small and portable and is suitable for use in casual and "snapshot". Therefore, also called point-and-shoot digital camera. Smaller, usually less than 20 mm, which is described as subcompacts or "ultra-compact" and some almost the size of a credit card.

Most, in addition to robust models and resistant to water, including retractable lens assembly which allows the camera has a focal length of fine to medium term and therefore make full use of image sensors larger than a phone camera, and the mechanical lens cover for the lens cap when pulled. The lens is protected from being thrown and locked the keys, coins and other hard objects, so the package, a fine bag. Subcompacts generally has a strength and a short wrist strap helps recovery from his pocket, while the thickness pacts may have two terminals to attach the neck strap.

Compact cameras are usually designed to be easy to use, sacrificing advanced features and image quality of compact size and simplicity, usually only image is stored using lossy compression (JPEG). Most have a built-in flash usually of low power, sufficient for nearby objects. Live preview is almost always used for framing pictures. Most have limited the ability of the films. Covenants typically have macro and zoom capabilities, but the zoom range is usually less than for bridge and DSLR cameras. Global contrast detection autofocus system, using data sources directly from the preview of the main camera, the lens focuses.

Shutter usually these cameras incorporate the blade is almost silent in their lenses.

A lower cost and smaller, the camera usually uses an image sensor that has a diagonal of about 6 mm, according to the crop factor of about 6. Given the weaker low light, more depth of field, more attention overall capacity, and a small part of the digital camera with a bigger sensor.

Since 2011, some compact digital cameras can take pictures in 3D. 3D compact camera can capture panoramic images in stereo 3D for 3D television replays. Some of them are very strong and resistant to water, and some have a GPS, compass, altimeter and barometer.

Title Post: Digital Compact Camera
Rating: 100% based on 2069 ratings. 5 user reviews.
Author: the Wicaksonos Family

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