A-Level Physics Astrophysics: Telescopes Revision Session 

This man speaks at mach 10

Amazing video! Very useful. Advice: play it on x0.75 speed

How does this man talk so fast

Thank you! This is very useful especially as my revision guide doesn’t seem so good for this topic

Amazing video, thanks

Hey I think there's a mistake at 15:56. Unless the focal length of the eyepiece can be much larger than the eyepiece focal length. Very helpful overall though.

nice

Wow

last min revision 🙄🤭