What are those weird things?

Eyeglasses.

Eyeglasses.

Eyeglasses? So what changes when you put 'em on your head?

According to the book, they apparently bolster failing vision.

According to the book, they apparently bolster failing vision.

Yeah? Pretty handy stuff.

Of course, if someone with good vision wears them...

Of course, if someone with good vision wears them...