MOST MODERN EQUIPPED WITH CO-AXIAL FOCUSING SYSTEM BASED ON FOUR STAGE GEOR REDUCTION, TRAVELLING ON BALL BEARING GUIDES, LOCKING DEVICE IN COARSE MOTION, COAXIAL MECHANICAL STAGE, ILLUMINATION BY 6V-20W HALOGEN LAMP WITH TRINOCULAR OBSERVATION HEAD FOR MICRO-PHOTOGRAPHY & C.C.T.V. FACILITY. OPTICAL COMBINATION: EYE PIECE 5X PAIRED (HUG.) PAIRED WIDE FILED. OBJECTIVE 5X 10X 40X (SL) 100X OIL IMMERSION (SL) (SELF PARFOCALISED)