Monocular microscope(LED) Specifications Eyepieces Planoscope Eyepieces WF10x Objectives Achromatic DIN Objectives 4x, 10x, 40x(s) Tube Head Monocular Head,45°Inclined,360° Rotatable Plain Stage With Paired Clip 110x120mm Focusing: separate Coarse and fine focusing adjustable Diaphragm Five-Stop Dial Optical Grating Illumination Built-in LED lamp,with charger 110V. brightness with out adjustable Condenser Single Lens Condenser N.A. 0.65 Package:Foamed Plastics, 4 Sets In A Carton