Digital SLR Cameras use a mirror positioned behind the camera lens

Digital SLR Cameras use a mirror positioned behind the camera lens to direct light toward the viewfinder when you are composing a photo. At the time of release the shutter, the mirror image quickly out of the way. Choose Best DLSR Camera & you can take any picture. Best DLSR Camera viewfinder flips the incoming image around so that you can see it right side up and bounces it onto the focusing screen where you see it