Understanding Digital SLR Cameras

Digital SLR Camera or better known as DSLR Camera stands for digital single-lens reflex, digital camera basically uses a mechanical mirror system and pentaprism to direct light from the lens to an optical viewfinder or viewfinder on the back of the camera. DSLR cameras are used primarily by professional photographers because they still allow an accurate preview of framing close to the moment of exposure and also to the larger sensor.
Sensor similar to film cameras are now widely reused. The sensor allows to measure the depth of field or the term depth of field and picture angle similar to a traditional film camera. This camera will also have a lot in common with professional film cameras.
Most, digital SLR cameras have a video mode 1080HD. Today, digital cameras are often used in short films, and even used in some Hollywood movies. One of the most popular on digital SLR cameras is that the camera can shoot in 24p mode and 1080HD. Which is the same mode that is used in most Hollywood movies. Most people buy these cameras to record to make it look like film.
One of the most popular digital cameras is the Canon T2i / 550D. Others are Canon 5d, 7d, 60D, Nikon D5000 and more. Now you can find a lot of beginners who make movies look great with a basic digital camera which costs a minimum. Sometimes it is difficult to distinguish between primary and Canon T2i Hollywood a very expensive equipment.
The main design principles of this camera are: 4-element lens, a mirror reflex mirror, focal-plane shutter, image sensors, Matte focusing screen, Condenser lens, pentaprism, and Eyepiece.
Digital SLR camera is also very good because of the technology lens. Because it is so easy to replace the lens, attach the lens is right for specific shots, even put a special lens. Often photographers will use lenses made by the same manufacturer, for example, Nikon lenses to be used on Nikon and Canon lenses to be used on Canon cameras. There are exceptions of course.
While each camera has a lens mount or a certain end, there are independent producers who sell lens adapter and lens mount to fit different cameras, such as Sigma and Tokina. Manufacturer is known for its cheap lens, which can be attached to virtually any Digital SLR cameras of any kind.