... 0.7%Moulding temperature: 230-320 degree. Higher stability, good causticity, anti-abrasionLens material: Imported 0.22-0.29mm ... video display system.2. Used in 3D TV, displayer, game machine, virtual interactivity sets, virtual aviation simulator, medical education system ... 7 daysUsage3d TV(LG,Philips etc.),cinemas,3d computer game,3d classesroomSystemRealD/Masterimage systemsOur other type 3D glasses ...