Comparing Three UHC Astronomical Telescope Filters/ Visual Observing, Review, Astrophotography

Here I have used these telescope and eyepieces to observe and image the Great Orion Nebula Messier 42:

Edmunds Scientific Astroscan 2001 Telescope.
Televue Panoptic 24mm 68 degree eyepiece.
Orion Ultrablock Filter.
Celestron/ Baader 94123 UHC Filter.
Astronomik UHC Filter.
HUAWEI P10 Plus smartphone camera.