Sony TDG-BT500A  Active 3D Glasses for Sony KDL-55W900A 55-Inch 240Hz 1080p LED HDTV
Brace yourself for pure 3D excitement that feels like you're standing alongside the actors. Through advanced Active 3D technology, immerse yourself in Full HD 1080p clarity and phenomenal 3D picture quality. Just slide on the comfortable 3D active glasses and enter a whole new dimension2.