The display volume is made up of layers of refractive material, and the software generates 45 perspectives of the displayed model, which are refracted to the appropriate viewing angles. [1]
Their website terms it a, "...lightfield display with volumetric characteristics". [2]
Their website terms it a, "...lightfield display with volumetric characteristics". [2]
[1] https://youtu.be/sWevv3zotXY
[2] https://lookingglassfactory.com/how-it-works/