Screen width: 550 mm. Screen height: 450 mm. Microscope stage length: 170 mm. Microscope stage width: 150 mm. Longitudinal way: 40 mm. Transversal way: 15 mm. Diameter of the glass table: 85 mm. 10: 1 x. 20: 1 x. 50: 1 x. 100: 1 x. Voltage 50 Hz 3x: 220 Volt. Machine's weight about: 280 kg. Length: 1100 mm. Width: 850 mm. Height: 2000 mm.