Which is better, IMAX or 3D?

IMAX, whose full name is Image MAXimum, is a film projection system, which can show films with larger and higher resolution than traditional negatives. Therefore, there are higher requirements for cinemas showing IMAX movies. Different from ordinary movies, IMAX movies use more advanced equipment when shooting and different equipment when showing IMAX movies.

Negative film In order to greatly improve the resolution of video, IMAX film uses a special 70mm film, and ordinary film is 65 mm In order to expose at the speed of 24 frames per second for ordinary movies, the speed of IMAX film is three times that of ordinary movies.

Sound system. Because IMAX uses a larger negative, there is no audio track. It uses a six-channel 35mm tape to play the sound synchronized with the picture. In 20 15, IMAX introduced a multi-channel sound system with 13 channels (including 12 independent channels and a super bass), named "IMAX 12 channels". At present, only Happiness Blue Ocean International Studios in China has this equipment.

Compared with ordinary screens, IMAX can bring larger display area and better picture quality. At the beginning of shooting, there was a special IMAX camera, and the resolution of 70mm film used by IMAX camera was 10 times higher than that of ordinary 35mm film. Movies shot with IMAX cameras have 26% more content than ordinary photo frames in IMAX hall.