3D Glasses Type:Polarized Glasses Type:3D Glasses Model:4.0 Suitable size:4-6"( 58*155mm to 81*155mm) weight:625g Lens material:Resin Sight adjustment:76.5mm-85mm Lens:Asric Optical lens design Media player:3D video playback support 2D Video convert to 3D support Material:ABS Interpupillary distance:Adjustable Focus length:Adjustale