This is a high quality binocular compound microscope manufactured by Bausch & Lomb. It has a binocular head, 10x eyepieces and 4x, 10x, 40x, 100x oil objectives. This microscope is good for a small practice that wants a quality microscope at an affordable price. This used microscope comes fully serviced. This microscope was manufactured over a long period of time, some parts may be branded Bausch & Lomb, Leica, or Cambridge Instruments.