Review of Baader’s New UHC-L Filter: The Ultimate Weapon Against Light Pollution?
21:05
Light Pollution Filter SHOOTOUT - Optolong L-Pro v. Astronomik CLS v. Svbony CLS v. Baader Neodymium
16:09
Testing astrophotography filters with a HIGH RESOLUTION spectrophotometer
22:11
NEBULA FILTERS for TELESCOPES
13:26
I tested LIGHT POLLUTION SUPPRESSION FILTERS with a SPECTROMETER!
10:31
$800 duel-17 harmonic mount: Clearsky ST17
17:20
8 Tips for Better Astro Images in Heavy Light Pollution
13:07
Optolong L-Quad Enhance Filter Review
23:42