A Hi-fi research microscope with 45ยบ binoculars observation head with hard coated prismatic system and is inter-changeable with a monocular observation tube. It has a special 80mm dia. Quadruple revolving nose-piece moving on ball bearings. It is fitted with hard coated, colour corrected optics and super-wide field HKWF 10x eyepieces. The optics have been treated with anti-fungus treatment for long life. Special graduated mechanical stage with co-axial system guides of balls. Provided with co-axial guide-ways focusing system for coarse & fine adjustments coupled with knob tension control ring. A high transmission condenser set NA 1.25 with iris- diaphragm and swing out filter holding ring. Unit is adjustable through rack-n-pinion. Latest technology design base with built-in halogen illumination 6V-20W with light-intensity controller. Special light intensity condenser set has been fixed in base to get optimum white light. OPTCAL COMBINATION : Achromatic objectives : (DIN Standard) 4x 10x, 40x, 100x (SL) Super -wide eye pieces : HKWF 10x (Pair) Packed in a thermocole and wooden box with maintenance accessories.