Biological Microscope LBM-F20 is an advanced, professional Infinity Plan Optical System Microscope with compensation free binocular head, tilting trinocular 5° to 35° head, designed for medical treatment, laboratories and scientific research. Features wide-field magnification power with standard magnification range of 40X to 1000X, high quality optics, coaxial coarse and fine focus system. Equipped with 4 infinity plan achromatic objectives, swing-out condenser, and double-layer mechanical stage, this microscope has illumination with halogen lamp. With backward quintuple nosepiece, and control knobs, maximizes ergonomics to improve work efficiency, it offers sharp images with minimal movement.