... polarized glasses with hard coating,used for 3d movie and 3d TV etc.Product structure:stainless steel frame ... 3D optical glasses,3D active shutter glasses,3D system solution,3D playback system,3D game system,3D image production,optics and production technology for 3D TV ... and so on.Our main products include 3D Glasses,Active shutter 3D glasses,Paper 3D Glasses,Plastic 3D Glasses,Anaglyphic 3D ...