Observation Screen: 200mm graduated screen, built-in Fresnel lens, loop and arrow arrangement and coaxial mechanical stage of size 135X120mm. Quadruple revolving nosepiece Magnification: Provide magnification from 125x to 1000x. Illumination: Halogen lamp 12 volts, 100 watts, workable on 220V/110V AC. Objectives: 5x, 10x, 20x, 40x. Latest and most advanced projection microscope with Binocular head with switch over system facilitating observation of specimen through binocular head as well as on the screen. Objectives:5x,10x,20x & 40x Eyepiece: WF 10x paired.