The pros of a range finder camera is that there are compact. This is because they have no mirrors which aces tem easy to handle and suitable for street photography. In addition, the lens to film plane distance is short, which produces sharp images . Another pro is that the mirror less body results in no shutter shake at all. Therefore, you do not have to use a tripod every time you want a good picture.
However, the cons of range finder is its lower shutter speed. The shutter takes longer to open and does not open as wide so it is difficult to control the depth of field.