aviator style 3d glasses Real D style frame made of ABS, lens made of 0.28mm thickness circular polarized 3d lens lens polarizing efficiency 99.8%, transmittance 43.5% CE, SGS standard approved great quality with reasonable price various kinds of colors are available WEN ZHOU OLY 3D EYEWEAR, A PROFESSIONAL 3D GLASSES SUPPLIER. WELCOME COME TO OUR FACTORY FOR VISITING.