"Lucky," Hilbert muses. He lightly taps the edge of his glasses before continuing, "Mine aren't."

It's obvious from the thickness of his lenses that Hilbert's glasses are prescription. But that's all he's saying on the matter before he turns to Vash's prosthetic.

"Best to cover all our bases. It should not take too long to check prosthetic as well. That is, unless you have somewhere to be?"