BIOLOGICAL MICROSCOPE - 40X to 1600X High level microscope with high resolution and transmission. Main features: - compensation-free binocular head - eyepiece WF 10X, P16X - semi-plan achromatic objectives 4X, 10X, 40X (s), 100X (s, oil) - quadruple nosepiece - mechanical stage double layers 140x140 mm / movement range 75x50 mm - power supply: switchable110-220 V, 50 Hz