Biological microscope Viewing-head:Compensation Free Binocular Head Eyepieces:Eyepieces WF10xP16x Objectives:Achromatic Objectives 4x, 10x, 40x(s),100x(S.OIL) Stage:Double layers Mechanical Stage Illumination:Collector Condenser:Bright Field Condenser With Iris Diaphragm And Filter Package:Foamed Plastics 1 Sets In A Carton 37x28x55cm G.W.:12kg