I want to make a laser beam that will cast intense light onto objects and for the beam to be visible at the very least. Also to reflect off mirrored objects would be great. E.g. a mirror in its path set at 45º should mean the light changes angle by 90º.
I am playing with a narrow beamed spot light using visible light, but this doesn't reflect and continue onwards at 90º.
I also tried volumetric light through a shaped gobo (hole) which has the same problem.
--> So ideally some help on the above would make me happy
BUT for an encore if you can answer this:
In an ideal world to act like a prism comme ça:
...I am aware that the reference may well be live action so perhaps its not possible ;)