General Specifications Eyepiece: WF 10x wide field eyepiece. Observation tube: Trinocular tube with Binocular Siedentopf type head, 360º rotatable. Tube length 160 mm Nosepiece: Reversed nosepiece for 4 objectives. Ball-bearing mechanism and click-stops. Objectives: Achromatic color coded DIN objectives. The 4x, 10x, 40x and 100x oil objectives are spring-mounted. Protection: Built-in protection for specimen and objective. Stages: 120x120 mm plain stage or 130x130 mm stage with double layered mechanical X-Y stage are available. Translation range of the mechanical X-Y stage is 70x28 mm. Focus control: Coaxial coarse and fine adjustment knobs on both sides with 0.002 mm graduations. Friction of focus control is adjustable. Condenser: Height adjustable Abbe condenser N.A. 1.25 with iris diaphragm and filter holder. Illumination: LED 1 watt illumination with internal power supply (85-230V) Packaging: Complete with spare fuse and dustcover in styrofoam case.