A digital camera otherwise called the digicam is one of the very commonly used cameras that help in capturing still photographs and videos. The images are later recorded digitally using the electronic image sensor. Among the cameras present in the 21st century, most of them are digital. These cameras have the ability to do activities that cannot be done by the film cameras. The most interesting feature of these cameras is that they can display the images right after they are clicked.

More than thousands of images can be stored on the memory card stick that is a part of the camera. You also have the choice to delete pictures from the memory stick directly from the camera thereby making more storage space. The images that are captured can be subjected to a lot of editing and some of the cameras have a built in GPS receiver that can produce Geo-tagged photographs. The optical system within the camera is very similar to the ones present in the film cameras. They use a variable diaphragm lens that has the ability to focus light into an image pickup device. The shutter and the diaphragm later pass on the required amount of light to the imager however the image pickup device is electronic and not chemical. Also, most of the digital cameras have a very standard tripod screw.

The size, capability and the price varies to a great extent with respect to the brand. With the help of the single lens reflex cameras, more versatility is produced and hence preferred by many professional photographers and amateurs. However these kind of digital cameras are more expensive. There is a lot of difference between the professional and the amateur cameras and it is the digital compact cameras and the bridge digital cameras that cement the gap between the two. Also, you can find plenty of special cameras that are designed for military, scientific, medical and other purposes.

The types of digital cameras that are available in the market are plenty these days. Some of the very common ones are compact digital cameras, bridge cameras, Mirror less interchangeable lens camera, Digital single lens reflex cameras, Line-scan camera systems and Digital single-lens reflex camera. Apart from the price, they vary in the features and it is with respect to the capabilities of the camera, the cost is fixed. Also, the features of these cameras have to be analyzed properly before the purchase is made.

There are plenty of factors that have to be considered before buying the camera and one of the main features that have to be considered is the material with which the lens is made. It is advisable to buy a camera that has a glass lens when compared to the ones that have plastic lens. Also look for the ones that are made up of the best RAM that you can afford. These cameras can be bought from almost all the camera shops that are present across the globe and also from the online retail vendors. The price would be a lot different and hence that has to be taken into consideration.

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Author Bio: We Recommend you to check http://www.digitalcamerareviews.me.uk/ website for unbiased reviews on Latest & Best Selling Digital Cameras.

Category: Computers and Technology
Keywords: digital cameras, types, controls, guide, information