Furthermore, the visual language of the film is greatly enhanced by the stereoscopic format during key set pieces. The "Firestorm" spell cast by Professor McGonagall to protect the castle is a visceral spectacle in 3D; the flames roar with a distinct volume and heat that a standard 2D presentation struggles to convey. Similarly, the aerial pursuit of Harry and Voldemort during the Battle of Hogwarts gains a vertiginous quality. The depth of field allows the viewer to feel the wind and the vertigo of the broomstick chase, making the stakes of the conflict feel incredibly high. The digital file format, often viewed via VR headsets or 3D-enabled televisions, allows for a purity of this image, untethered from the sometimes muddy projection of older 3D theater screens.
: When played on a 3D-capable TV or monitor using a compatible player, the two images are merged by the hardware to create a single 3D image. You must use 3D glasses to perceive the depth effect. Harry Potter and the Deathly Hollows Part 2 3D SBS.mkv