That's really good and it does make sense.
Answer:
There once was an athlete named Sam.
He really really liked to eat ham.
His mother wasn't happy.
She said ham was too cr*ppy.
So that was the end of poor Sam
Explanation:
this isnt even right i tried
Answer:
Because the longer the focal length, the smaller the patch of sky you're observing. But a longer focal length also gives a higher possible magnification.