... quality control Detail Specifications: ItemR-Vision 3d Polarization Modulator, 3d cinema equipmentAperture150*100mmHeat ProtectionThermal Pre-PolarizerOperatiing Temp5-50 °C3d glassesthe passive ... 3D glassesScreena polarization preserving projection screenProjector3D-Ready™ projectorUsage area3d,4d,5d family cinema, science educatio, exhibitio, entertainment places PicturesRio Tech Advantage:Rio ...