LumiGlas 130 combines a glass substrate with a thirty percent above unity gain, rear projection optical coating that is formulated for large scale, single projector installations. Used in many business applications, LumiGlas 130 is ideal for data, video, film, and power point presentations where ambient light is controllable and a wide viewing angle is needed for seating arrangements. This product will deliver superb, white field uniformity on screen, and at the same time, offer a high level of soundproofing between the projector and the audience.