3D glasses will give you the most from your 3D television. Enjoy a wide range of programs such as sports, movies or even documentaries in stunning 3D high definition. There are 2 types of 3D signal output, Passive which is the cheaper option but still gives you a good 3D effect. There is also active 3D which use liquid crystal shutters. These glasses deliver the best 3D experience and transmit by using either a sensor or bluetooth to transmit the 3D signal from the glasses to your television. No matter what your budget is, you can still enjoy 3D images in your own home without the need to visit the cinema.