ClearView video magnifiers are ideal for individuals requiring high-power magnification, and for patients requiring magnification for prolonged periods of time. Video magnifiers also provide a larger writing space than other magnification products. The ClearView 300 Series offers Black & White viewing with up to 56 times magnification. Three models, with optional additional features let you build a black and white system that is just right for you., , You can choose from three monitor options :, ,  No monitor - add your own TV ,  17" high brightness, flicker-free monitor – Clearview 317,  20" television – Clearview 320