... monocular head LED lamp optional students microscope with rotatable monocular view headAchromatic Objective:4X,10X,40X(S)Plane-Scope Eyepiece:WF10X ... (Optional:WF16X)Total Magnification:40X-640XMonocular Head,45º Inclined,360º RotatablePlain Stage With Paired Clips:90X90mmSingle Lens Condenser:N.A ... /Carton:20kg optioanl: 16X eyepiece. students microscope with rotatable monocular view head