Spherical projection screen is a huge 360-degree visual sphere, can be used as a carrier broadcast video footage, animation laser light shows and special effects, and can be used with fireworks display. When Dome projection performances accompanied by specific video music player can give visitors to enjoy superior audio-visual, three-dimensional images and lifelike reproduction sense of the scene. Play the way this whole field mapping can bring realism and a sense of space super spot for visitors. Applications Recommended: hall, exhibition, Planning Museum, Science Museum, museum and other special show.