ZOOM STEREO BINOCULAR MICROSCOPE WITH RACK & PINION FOCUSING SYSTEM. (CO-AXIAL COARSE AND FINE FOCUSING SYSTEM OFFERED OPTIONALLY) ) The upgraded model in corporate built in (Base) Transmitted CFL illumination with 5W CFL lamp with Variable light control for excellent incident and transmitted illumination effects, Eyepiece: SWH 10x (F.No23) Paired (High eye point wide field) Objective: 1X to 6.5X. Mag Range 10x to 65x (without supplementary lense