Eypiece: wf10x/20x Nosepiece: quadruple nosepiece Objective: dinffachromatic4x0.10 dinffachromatic10x0.25 dinffachromatic40xr0.65 Dinffachromatic100xr1.25 Stage: attachable mechanical stage size:125f-115mm Condenser: abbe na1.25 condenser Illumination: halogen bulb Focusing: coaxial coarse&fine focus adjustment Package: each set in styrofoam*box. One big paper box has four microscopes . Gross weight:19kg Net weight:17kg 83.5cmx33cmx44.5cm