Eyepiece Secured wide field eyepiece WF 10x/18 with fixed pointer Observation tube Monocular 30° inclined tube, 360° rotation. Tube length 160 mm Nosepiece Nosepiece for 4 objectives. Ball-bearing mechanism and click-stops Objectives Achromatic color coded DIN objectives 4x N.A. 0.10, 10x N.A. 0.25 and S40x N.A. 0.65. The S40x objective is spring-mounted Stages Round stage 129 mm with two object clamps. Rotatable 360° Focus control Coaxial coarse- and fine adjustment knobs on both sides with 0.002 mm graduations. Friction of focus control can be adjusted Condenser Height adjustable Abbe condenser N.A. 1.25 with iris diaphragm and filter holder Illumination Halogen illumination with intensity control. Internal 85-230V operation power supply Packaging Complete with spare fuse, manual and dustcover in styrofoam case