const FLIGHT_FOV: 65
The two lenses the engine ships, and the only two it composes against.
flight is the camera the game is played through and the fallback for every
consumer that cannot see a script's lens. cinematic is tng-intro's, and
its 45° is what the reference edit's own framing measures at. Both are
lensForFov of the angle they have always had — the conversion is a change
of representation, and the compositions test proves it moved nothing.