Versatile but economical binocular observation model. Head inclined at 45� with superior prismatic system provided with interpupillary and diopter adjustment arrangement. Large stage with inbuilt coaxial graduated mechanical stage. Base with built in halogen 6V-20W illumination. Provided with moveable condenser NA 1.25 through rack & pinion. Provided with an iris diaphragm with swing out filter holders. Achromatic objective: 4x/5x, 10x, 40x/45x & 100x Oil immersion. Eyepiece: 10x WF or 15x WF (Any pair) Magnification: 40x to 1500x