... 110 degree, anti-cold -22 degree, pitch-angle protect from bending 125° .Attention:Lens can't touch water ... display system.2. Used in 3D TV, displayer, game machine, virtual interactivity sets, virtual aviation simulator, medical education system ... shutter glasses for 3d tv,3d DLP link glasses4, Other optical glasses,- a) Firework Glasses- b) Separation / chroma-depth glasses,- c) Decode glasses.Any ...