OVERHEAD PROJECTORS (0323) Simple, low cost, over head projectors, with sturdy, durable sheet metal body and critical parts / fittings of unbreakable moulded ABS plastic. Equipped with twin halogen lamps with a quick lamp changeover mechanism with a knob on the outside to allow uninterrupted use through spare lamp, if the lamp fails. The low voltage, high intensity, long life halogen lamps operating at 24V, provide bright, clear, superior quality projection. Other features include - switch providing two light intensity settings continuous cooling to the desirable level through heavy duty cross flow fans, can be made operational easily within minutes through foldable projector arm, fine focusing through rack and pinion mechanism. The optical system comprises high contrast, unifocal single element 90mm objective and projection platform of a clear Fresnel Lens for crisp images. Operates on 220-240V AC, 50Hz. AVAILABLE WITH 360 Degree Rotatable Head & Twin Cooling Fan but with Antiglare Fresnel Lens in place of clear Fresnel Lens. With projection platform comprising anti glare Fresnel lens, in place of clear Fresnel lens. Qty :