PC plastic frame 0.26mm thicken polarize lenses Polarizing efficiency = 99.7% Transmittance = 43.5% child style Detailed Product Description1.ABS plastic frame 2.polarized lenses 0.26mm thickness 3.Polarizing efficiency = 99.7%4.Transmittance = 43.5%Usage:cinema system like: Imax, Reald, Masterimage etc,3D theaterspassive 3D TVsprojectors.Two projectors are synchronized and project two respective ...