However, the Fantastic Beasts world has always had a subdued, slightly washed out color pallette in its natural form, and the grey glasses automatically add onto that effect.
Alas, there is one big flaw when it comes to Fantastic Beasts: The Crimes of Grindelwald, and it’s a familiar adversary at that.
So if your presentation isn’t bright enough, it’s a bit hard to watch.
Your mileage may indeed vary when it comes to the brightness of a 3D film’s picture, due to the degree of care your local theater might put into maintaining their projector and theater.