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.

This process has been reproduced electronically in the camera taking less time and does not require the use of chemicals. Film has been replaced with an array of sensors that are light sensitive and capture the scene in front of the lens the same way as a regular camera does. This image can then be transferred to a memory card in the camera after which it may be printed or displayed on a computer screen.

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.

A computer is a very necessary piece of equipment in the digital photographic process, besides the camera. The computer is used to retrieve the digital images from the camera and to write them to a permanent storage area on the computers hard disk. Using special imaging software, the computer can be used to improve the photographic images by correcting color balance, sharpening the image and to add and remove portions of the image to enhance it.

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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