Understanding astrophotography filters
43:38
I answer ALL your questions about Multi-Band Filters AND MORE! Ultimate Video Guide!
11:18
Why 50mm Is Misunderstood
16:09
Testing astrophotography filters with a HIGH RESOLUTION spectrophotometer
11:43
Understanding Focal Length: Trading Speed for Detail
7:54
My astrophotography travel rig
21:05
Light Pollution Filter SHOOTOUT - Optolong L-Pro v. Astronomik CLS v. Svbony CLS v. Baader Neodymium
14:31
My ten most interesting astrophotography images so far
36:01