NVIDIA pairs of glasses siglées, good bills, good price / quality ratio, branches shaking a little, "work" perfectly with 3D video sources, or artificially with "Power DVD" option and 3D enabled PC graphics card " ATI Radeon HD 5450 ". Like all 3D visualizations, visual fatigue appears a little after a while, just for the "Fun". Spectacular results with some clips "GoPro".