"They...ah, suit you," Sherlock said slightly awkwardly, he wasn't really all that great at navigating social situations.

He nodded, his brows furrowing. "I am. It's...actually quite interesting, though slightly disorienting. The resolution is fairly good, but the range is nearly as good as my ordinary eyesight. It's overlaid with my ordinary vision right now."

He placed his milkshake down, and nodded. "Be my guest."

He clearly had heat pits that developed in his snout, near where his nostrils were.