Standard set. With built-in 6V, 20W halogen illuminator, quadruple ball bearing nosepiece. Coaxial coarse & fine focusing controls. Co-axial low drive mechanical stage, substage Abbe condenser (NA 1.25) with iris diaphragm with rack and pinion. High resolution long barrel achromatic objectives 4X, 10X, 40X & 100X (spring, oil imm). Paired Widefield eyepiece WF10X. With a Binocular observation head.