Binocular head rotatable with HKWF 10x and H15x eyepieces.(2 pair). Achromatic Parfocal Objectives 4x, 10x, 45x (SL), 100x Oil imm. Rack & pinion focus system with safety stopper. Fine focus by slow motion mechanism graduated 1 div. = 0.02mm.Co-axial mechanical stage plate and substage condenser with Iris diaphragm. Built-in light 6V-20W halogen build, solid-state variable control, Input 220VAC. Thermocol packing, instruction manual, one bulb, blue filter, 10ml. imm.oil, dust cover.