Improved heavy design of cast metal body.A large stage fitted with COAXIAL MECHANICAL STAGE having low drive co- axial knobs for X-Y movement of slide.A built in base 6V-20W halogen light illumination with Light Intensity regulator. Provision for easy replacement of Halogen bulb.Superior Quadruple revolving Nosepiece with positive click stops.Observation head is 45° MONOCULAR INCLINED TUBE rotatable to 360°.Low position Coarse & calibrated Fine Focussing controls.