Oh, I should've seen the latest one earlier.
It was quite a lot easier to edit.
Also way easier to get this version focussed right.

Well, I did something and it shows the effect really well, but a bit exaggerated.
*No glasses or anything required, except a small screen, no monitor.
You'll only need to focus your eyes so, that the image appears 3 times next to each other.
(It's a bit hard to get in focus because of complexity)