HFR, HFD, FWHM... What ARE THEY??
21:48
Choosing targets, planning and framing - with N.I.N.A., SkySafari, and others
24:45
In-depth look at FOCUS and ASTROPHOTO - and how to tune it
17:09
Considering Full Width at Half Maximum (FWHM)
13:36
What exposure time should I use?! Let's answer that!
9:36
Watch this BEFORE you buy your ASTROCAMERA!!!
26:32
FOV and Resolution! Starting Astrophotography for Lazy People - Episode 3
24:18
Telescope Resolution, FWHM, and HFR
18:00