Monday, February 21, 2011

Introducing Digital Photography Equipment For The Beginner

By Charlotte Kaycee


The digital camera must be the focal point of any digital photography equipment being used by the modern photographer to produce quality images. The modern digital camera has seen significant improvements in quality from the first cameras that appeared late in the eighties. The techniques for capturing, storing and manipulating images have changed radically over previous years.

The traditional method of taking photographs involved exposing a light sensitive film within a light tight enclosure for a short period of time. The chemical coating on the film reacted to the light and dark areas of the scene being photographed thus recreating the image. Using a series of chemical processes, a photograph of the original image could be reproduced.

The whole process can be accomplished electronically, a lot quicker and without using any chemicals. This is done by using a light sensitive array of sensors which can faithfully record the light patterns from the camera lens as with a film camera, with the sensors standing in place of the film. A removable memory card is often used to store the images which can be viewed on the monitor of a computer or printed out at a more convenient time.

The modern camera needs to have removable memory fitted and a few popular formats are in widespread use such as the Compact Flash, SD card, Memory Stick and several other types that are not well known. Many of these memory cards are able to store hundreds of photographs in a variety of sizes quite unlike the small capacity cards used by earlier digital cameras.

Apart from the camera, no digital photographic process would be able to function without a computer. The computer enables the photos to be downloaded from the camera onto larger memory devices such as hard disk drives. Using a computer, the photograph can be manipulated to enhance sharpness, color tone and even to remove and add items that were not present in the original image.

Many modern cameras have interchangeable lenses allowing the same degree of flexibility as their film counterparts. As there are some finer differences in the way digital and film cameras work, the requirements for a steady clear picture necessitate the use of a tripod, which completes this look at digital photography equipment.




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