Viewing Head Huygens Eyepiece 185 Chromatance Objective Nosepiece Focusing System Stage Illumination Condenser Monocular Vertical Tube H10X,H16X(1) 10X 40X(s) 100X(s,oil) Triple Nosepiece Coarse Adjustment Range 50mm, Fine-tuning accuracy of 0.02 Plain Stage with Move the feet 120x120mm Reflectir LED Lamp(Optional) Abbe type light mirror N.A.1.20, with a variable appendix