Fashion design for male and female sratch-resistant wash and reuse up to 110 timesProduct Parameters Usage area3D projector,Website:http://www.freedeo3d.com,3DTVPolarized efficiency≥99.90%Compensation125nmGlass materialTACWeight≥23gFrame materialMetalLens transparency43%±2Lens thickness0. 7±0.02mmColorSilver/Black