But if you're walking out of your IMAX movie wondering why the screen felt smaller than last time, you might spot one more logo. RPX is ... Oh yeah, there's also 4DX, but, uh, that's its own ...

While there are 50 4DX theaters in the United States that could screen Sinners, there are only 10 IMAX theaters in the world that will show Coogler's blockbuster in a 70 mm, 15-perf format.