00:00 - Introduction
00:27 - The Hype Around Fast Astrographs
00:59 - Focal Ratio
02:18 - How To Compare Telescopes?
03:43 - Two Telescopes with the Same Focal Length but Different F-numbers
06:49 - What is Drizzling
12:00 - Two Telescopes with Constant F-numbers but Different Sizes
14:18 - Disclaimers & Considerations
16:02 - So Then Are Faster Scopes Better?
16:34 - Disadvantages of Fast Optics
19:16 - My Thoughts on Fast vs Slow Systems