Understanding astrophotography filters
17:57
Antlia Quadband - The New King of OSC Astrophotography Filters?
36:01
Filters for Deep Sky Astrophotography
9:11
ASI2600MM ZWO Filter Wheel Setup with Antlia 36mm Filters
21:05
Light Pollution Filter SHOOTOUT - Optolong L-Pro v. Astronomik CLS v. Svbony CLS v. Baader Neodymium
16:37
I took on to photograph something NASA needed a space telescope to discover!
9:07
Why 85mm Is Misunderstood
12:51
People Are Upset At This Automatic Telescope
4:46