Going narrowband? AVOID this misconception!
24:36
OSC Narrowband Filters - What to buy?? Let's compare!
15:18
Reasons You Need to Try Narrowband Astrophotography
13:40
PHD2 trick for BETTER GUIDING! (Not multi-stars)
12:51
People Are Upset At This Automatic Telescope
18:46
STOP using the wrong APERTURE.
13:39
Set your Astrocamera OFFSET properly!! It matters!
19:18
Optolong L-eXtreme Tested from Tokyo!!
59:38