... transmittanceabove 42%Samples timewithin 5-7 daysUsage3d TV(LG,Philips etc.),cinemasSystemRealD/Masterimage systemsLens material: Imported 0.22-0.275mm thickness ... with circular polarized video display system.2. Used in 3D TV, displayer, game machine, virtual interactivity sets, virtual aviation simulator, ... replace the lens, please contact our maintenance staff. 3d TV glasses with wider view