Olympus Microscope with LED 1.45mm Din Achromatic Objective:4X,10X,40X(S),100X 2.Wide field Plane-Scope Eyepiece; 3.USB Olympus Microscope with LED1 ... ,Resoultion:1280(H)*1024(V),1/2'',chip; USB2.0,with Micro-image Process Software;Nosepiece:Backward Quadreple Nosepiece.10. Built ... Brightness Halogen Lamp 6V/20w(or Incandescent, or fluorescent,or LED)