Frame : All aluminum pressure diecasted body. Paint : P.U. coating in light cream shade. Nose piece : Quadruple ball bearing nose piece. Binocular head : 360º rotate able and 45º inclined head with all anti-fungus coated prisms. Focusing system : Co-axial focusing system with three planetary gears assb. With slide protection lock. Mechanical stage : Ball bearing double-plate mechanical stage for smooth functioning. Condenser : Bright field sub stage condenser having 1.2 N.A. Eyepieces & objectives : Set of 4x, 10x, 40x, and 100x and a paired set of 10x wide field eyepieces. Illumination : 6v, 20w halogen lamp needs 220v and 50Hz supply. Optional : LED illumination system also available with battery backup.