Nowadays digital cameras are very commonly used to capture your precious memories, whether in your work or during your leisure times. The right digital camera is an important handy tool to snap shots of your family and friends, work, or special occasions to permanently preserve them in soft copies. They can be stored easily and be sent to your friends and relatives far away with a few clicks in the internet.There are certain criteria when choosing to buy a digital camera:-Size — it should not be too big, too small or too heavy for you. The key point is it must very comfortable to carry along and you always want to have it ready nearbyTypes – in the market there are countless models and makesPrice – again the price could range from below a hundred dollars to a few thousand depending on the functions and featuresTypes of digital camerasCompact – photography basics these are by far the most popular digital cameras in the market. They are used topoint-and-shoot and are usually small and compact in size. They do not have complicated photo taking features and are best for taking snapshots and casual photographs.Digital single-lens reflex (DSLR) – these cameras are for professional photographers, serious amateurs and enthusiasts. In short this type of cameras has almost zero delay time when taking photographs when the button is clicked or pressed. They have faster response time as compared to compact digital cameras. Most important of all, they provide a very wide array of features and functions to control every aspect of photo taking.Prosumer (or bridge) – prosumer means a combination of professional and consumer in terms of features and functions. This is in fact an in between of a compact and DSLR camera.