Binocular head rotatable with HKWF 10x and H15x paired eyepieces. Achromatic Parfocal Objectives 4x, 10x, 45x (SL), 100x Oil imm. built in diaphragm. Rack & pinion focus system with safety stopper. Fine focus by slow motion mechanism graduated 1 div. = 0.02mm. Large stage with co-axial knobs mechanical stage plate. Imported dark field condenser and one bright field condenser supplied with the microscope. Built-in light 6V-20W halogen build, solid-state variable control, input 20VAC.Thermocol or plywood case packing, instruction manual, one pare bulb, blue filter, 10ml. imm. oil, dust cover.