A digital camera or also called digicam in short is the camera which that takes still
photographs or records video or both via an electronic image sensor. Many compact digital cameras can record sound and moving video as well as still photographs.
Digital cameras have many features by which they can do things film cameras cannot: they include, displaying images on screen as soon as they are recorded, storing thousands of images on a single small memory device, deleting images to free storage space and recording video with sound. Some digicam's can crop pictures and can perform other elementary image editing. Digicam's mode of operation is fundamentally similar to film cameras, except that these use a lens with a variable diaphragm to focus light onto an image pickup device. Same as in film camera' do the combination of the diaphragm and a shutter mechanism is used to send the correct amount of light to the imager, the main difference is the image pickup device is electronic rather than chemical.
Having a digital camera is very useful to capture as images yours most memorable moments at the same time the cost should be in our budget and after buying it should be handled carefully. Before purchasing it is important to know which the best one is. Inexpensive digital cameras are not loaded with the same amount of features as higher priced versions. However, you will still be able to snap quality images in normal shooting conditions.
These are a convenient way to take pictures of life's memories. However, finding the best cheap digital camera is not so convenient. Learn how to locate the best camera at the best price. You don't have to be a seasoned shopper to know where to buy a good, inexpensive one. Cheap point-and-shoot cameras are practically everywhere. The key to scoring a top-rate bargain digital camera is patience and timing.
Now we are available with latest technology digital camera i.e. underwater digital camera which can be used to capture images under the water. There are many companies today us with different models of digicams.