BS-6025 series upright metallurgical microscopes have been developed for research with a number of pioneering design in appearance and functions, with wide field of view, high definition and bright/dark field semi-apochromatic metallurgical objectives and ergonomical operating system, they are born to provide a perfect research solution and develop a new pattern of industrial field. The objectives could be motorized controlled by the buttons on the microscope front base, the illumination intensity will change after changing objective. Model:RIG-BS-6025RF Magnification:50x-1000x Eyepiece:SW10x/25mm Objective:5x,10x,20x,50x,100x Reflected Illumination:Koehler Stage:210mmX170mm Viewing Head:Trinocular Nosepiece:Motorized Sextuple