see: https://journals.aps.org/pra/abstract/10.1103/PhysRevA.99.013848
and: https://www.sciencenews.org/article/laser-light-can-contain-intricate-beautiful-fractals?fbclid=IwAR3dsDG3YthflLe8iNJn9aAbORQdk8BMyHdZ5C9Gwnr1YecbgFoHVgIDQ3s
see also: Testing proposals for Human Free Will in the Raspberry Multiverse, Local Entanglement and M&M lightspeed.
http://vixra.org/pdf/1811.0125v1.pdf
The distance between the two mirrors has influence on the fine-structure of the resulting hexagonal structure observed on the screen.
