When our banlon 3D glasses is combined with 3D DLP projector, this 3D active shutter glasses will bring viewing to vivid life. Banlon's newest 3D DLP glasses offers even greater comfort over hours of viewing. Our banlon 3D glasses is the gateway of the 3D entertainment. Impresssive both in how they function and in what they allow you to experience. the technology work as follows: when you put on the 3D glasses, and look at the screen, the technology first blocks the left and then the right lens. It happens faster than the blink of an eye. So your eye won't notice it. But when images are shown to each eye speparately. this staggered effect achieves far more lifelike 3D images.