A man visits his optician and says "Doctor, I'm having difficulty seeing distant objects".
The optician opens the curtains and points into the sky. "What's that"?
The man walks over, looks up and says "It's the Sun".
The optician says "How far do you want to see"?
The optician opens the curtains and points into the sky. "What's that"?
The man walks over, looks up and says "It's the Sun".
The optician says "How far do you want to see"?