XSP91-07 Biological Student Microscope XSP91-07 Achromatic Objective4X,10X,40X(S)Plane-Scope EyepieceWF10XTotal Magnification40X-400XFixed Monocular Head,38º InclinedPlain Stage With Paired Clips90X90mmSingle Lens CondenserN.A. 0.65Six-stop Dial DiaphragmCoarse Focusing Adjustable Mechanism8mmØ42mm Concave Reflector