SELON SE-XSZ-107BN Microscope, 1.Illumination Built-in Illumination, Halogen Lamp 6V20W 2.Plan-concave Mirror Biological MicroscopeSPECIFICATIONSSliding Binocular Head Inclined at 45° ... Lamp 6V20W Plan-concave Mirror.SELON SE-XSZ-107BN Multi-Purpose Biological Microscope, Focusing Coaxial Coarse, Fine Adjust Biological Microscope, microscope digital, MicroscopeFeatures:1,Big Operating Space ...