[ when jaskier notes that the young man has hardly moved, much less looked in any particular direction, that's when he realizes. his own ( seeing ) eyes widen and he mutters a quick "fuck" before clearing his throat again and turns his gaze to follow along the line to which the young man is pointing. ]

Ah, I see. And I don't suppose you do. Forgive me for my rudeness, I hadn't considered that you might be, well, unseeing.