... ,Refractiondepth 3D Glasses,Eclipse Glasses,Laser Glasses, Decoder Glasses and other optical films.Specifications: Product structure PC frame,1.60mm Acrylics filter polarized ... lensOptics parameter Polarized efficiency 99.9%,transmittance 43.5%,compensation 125nm/138nmUsage area 3D movie,family 3D TV, 3d video glassesSize ...