You don’t need a 360 camera to use the 360 filters.
You can create nice effects with them.
For example, the animated text below was created with the 360: Equirectangular to Rectilinear filter and keyframes.
360-text.mlt (5.6 KB)
Another example, using the 360: Equirectangular to Stereographic filter:
Oh my, this is so much fun 
Here’s another one (last one) using the 360: Transform filter:
Sorry for flooding your post with unrelated stuff @Ewan360