Camera SLR (Single Lens Reflect)

In SLR cameras, the light that enters the camera's eye deflected photographer so photographers get the identical shade that will be formed. When the photographer pressed the shutter speed button, the light will be deflected back into the medium (or film). SLR camera lenses can be changed at will change, well liked the photo expert, or hobby, lens holder on different objects depending on the camera body camera brands, ranging from wide-angle lens (wide angle), telephoto (long distance), and a normal lens (standard 50 mm), is also a long zoom lens with lens varying