Seems like that’s going to be less effective than it might sound because of (1) beam divergence and (2) the fact that if there’s even the tiniest misalignment between the mirrors then after a couple of bounces the light will be missing its target.
Seems like that’s going to be less effective than it might sound because of (1) beam divergence and (2) the fact that if there’s even the tiniest misalignment between the mirrors then after a couple of bounces the light will be missing its target.