AmScope 40X-400X Glass Optics All-Metal Student LED Cordless Field Biological Microscope with Wall-Power Adapter and Three AA Batteries
Price 71.90 - 149.96 USD
Three Magnification Powers Up to 400x * 45° Inclined 360° Rotatale Monocular Head * Single Lens Condenser with Disc Diaphragm * Metal Framework and Built-in LED Illumination