Swift S41-20 Professional Dissecting Binocular Stereo Microscope, WF10x WF20x Eyepieces, 10X 20X Magnification, 1X Objective, LED Lighting, Boom-Arm Stand. Interchangeable wide-field 10X and 20X eyepieces with adjustable interpupillary distance are mounted on a binocular head fixed at an ergonomic 45 degree angle to reduce eye and neck-strain.
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