Theory:Biological Microscope Drawtube:Binocular Objective:4x,10x,40x(s),100x(s.oil) Nosepiece:Quadruple Eyepiece:WF10X/18mm Interpupillary Distance:48-75mm Voltage:6V/20W Condenser:Abbe Condenser Halogen Lamp:100-240V 50/60Hz Package:Standard package Certification:ISO, CE, TUV MOQ:1 set Show More