Like any projector, they also can't compete with ambient light. An ambient light-rejecting screen can help considerably, but they aren't cheap. When you can get a 100-inch TV for $3,000, which will be ...

The B.H.S. Debris Roll Screen® (patented) circumvents many of the problems associated with the conventional disc screen and starscreen, such as material jamming and inaccurate material sizing. The ...