... surface and no-printing insideExpanding size400mm*40mmUsage3D TV, 3D movie, 3D games, 3D books, etc.Use areaPromotional gift, business gift, ... eyes, dizziness phenomenon is individualized, 3D scene switch frequently, which makes eyes convey the brain the message "that he is ... And then the "perceptual error" happen. It troubles the brain so that we feel dizzy. However, experts also pointed ...