... LensPolarized efficiency 99.7%, transmittance 43.5%Fits for 3D game, 3D film, 3D TVCE, FDA and SGS standard approved WEN ZHOU OLU ... 3D EYEWEAR CO., LTD. is a professional 3d glasses manufacturer in China since 2003. ... produces various kinds of 3d glasses, such as paper 3d glasses, paper 3d viewer, binoculars, plastic 3d glasses and metal 3d glasses etc.Welcome ...