... anti-abrasionLens material: Imported 0.22-0.29mm thickness circular polarized lensOptical parameter: Polarized efficiency above 99.99%, single ... in 3D cinema, showroom, science museum, entertainment center with circular polarized video display system.2. Used in 3D TV, ... simulator, medical education system and media education system with circular polarized screen.Care and maintenance products:1. Do not ...