AmScope SE305R-P20 Forward-Mounted Binocular Stereo Microscope, WF20x Eyepieces, 20X and 60X Magnification, 1X and 3X Objectives, Upper and Lower Halogen Lighting, Reversible Black/White Stage Plate, Pillar Stand, 120V Stereo microscope for home or classroom use enables students and hobbyists to inspect biological specimens, rocks, stamps, jewelry, and large specimens that require handing or manipulation Forward-mounted binocular viewing head with pair of 20x widefield eyepieces, adjustable interpupillary distance, and 45-degree inclination to simplify viewing for young users Interchangeable 1x and 3x objectives provide low magnification and longer focal length for inspecting large-scale specimens Upper and lower illumination has 10W halogen light source to illuminate specimens Frosted plate allows light to pass through from below with transparent specimens, reversible black and white stage plate provides contrast with light- and dark-colored specimens, and stage clips secure the specimen during viewing