"3-D glasses?" she asked incredulously and took the other pair from him. Only part of her still wondered why he had something like them in his pockets, but she knew better than to ask.

Still, she couldn't help a small smile at his antics and put on her own pair. "Light streaming eh?" She closed one eye, peering through the blue side just as the Doctor said. "So, what exactly would this displacer look like?"