[Aleksandros grins at him.] None at all! A little thing like a sudden storm won't stop a true explorer of the stars!

[He pats the telescope gently, careful not to tilt it, and elaborates:] They make them so they can be taken apart to clean the mirrors and lenses anyway. If water gets inside, the worst-case scenario is that I have to take take all the pieces apart and set them in front of a fan to dry out when I get home. Hardly worth any concern!