For the first time in cinema history, Academy Award-winning director Christopher Nolan shot the entire film using IMAX film cameras. But nearly every seat for each of its IMAX 70mm showings is sold out through Aug. 19, according to the theater’s website. Online forumsThere’s a whole subculture of movie buffs who’ve been singing the praises of IMAX 70mm film for years. They tend to post in various Reddit and Discord threads when they notice an unannounced AMC ticket drop. “ Senders said the next major IMAX movie that will compete for screen time is “Dune: Part Three,” which comes out in December. “