
Model GW - Research ore Observation head Flat trinocular head inclined at 45° Eyepiece Eyepiece 10x20mm Cross partition eyepiece 10x20mm Grid eyepiece 10x20mm Objectives 4x, 10x, 25/40x, 60/63x Nosepiece Quadruple nosepiece Mechanical stage Revolving round stage diameter 160mm (approx. ) 360° rotatable & graduated in 1° increments. Least count 0. 1° with vernier Compensator-gypsum 1λ ,mica ¼ λ ,quartz wedge Illumination 12v/20w lamp brightness adjustable Power supply 110v-220v. Optional accessories 1) Digital high resolution photographic camera with microscope adopter.