Versatilebut economical binocular observation model. Head inclined at 45 deg. rotatable360 deg. With superior prismatic system provided with inter pupillary and diopter adjustment arrangement. Large stage with built co-axial graduated mechanical stage. Base with built in halogen 6V-20W illumination. Provided with continuously variable electronic light intensity regulatory system. Provided with movable condenser NA 1.25 through rack-n-pinion. Unit has an irisdiaphragm with swing-out filter holder. Supplied with lens cleaning paper& other standard accessories.