Eyepieces Paired DIN KHWF 10x/22 eyepieces, also suitable for people wearing glasses. Both eyepieces are equipped with dioptre adjustment Head 360° rotatable binocular with ergonomic 30°inclined swiveling Siedentopf tubes with upper and lower position. Adjustable interocular distance from 50 to 73 mm. Vertical 80/20 photo tube Nosepiece Suitable for 5 objectives, fitted with ball-bearings with inside click stop Objectives Infinity corrected Plan Semi-Apochromatic objectives 4x N.A. 0.13, 10x N.A. 0.30, S40x N.A. 0.75. The S40x objective is spring-mounted Stand With coaxial coarse - and fine adjustments with graduation scale. Adjustable specimen protection and adjustable tension for coarse adjustment knob Stage Mechanical flat-top 150 x 140 mm stage fitted with ball-bearings and with 76 x 50 mm X and Y-translation, 0.1 mm scale and coaxial controls. Detachable specimen holder Condenser In height adjustable bbe condenser N.A. 1.25 with iris diaphragm Illumination 3 Watt LED adjustable Köhler illumination with field diaphragm and built-in power supply for 85-240 Volt operation Packing With dustcover in styrofoam case. Weight approximately 10kg.