XSZ-N207 widely used in Hospital, school lab for inspecting. Binocular head (45?，360?) Eyepieces: WF10x Or WF16x Achromatic Objectives: 4x/0.1, 10x/0.25, 40x/0.65, 100x/1.25 Abbe Condenser with iRIS dIAPHRAGM & Filter stage:140mm?40mm Nosepiece: 4 holes standard Focusing: coaxial coarse and fine focus controls Illumination: Halogen Lamp