I had always assumed, (old saying about that last word),

by ERSisk @, Tuesday, July 03, 2018, 17:18 (2272 days ago) @ former hater of plastic

Take an 8.5 X 11 sheet of white paper, make a big black X in the middle, lay it on your dash, what do you see in the windshield? same principle. Holographic is a misnomer, should be reflex.
Reflex sight principal has been around since WWII. No lasers involved in any of the sights I am aware of. Lasers project a beam and the trajectory is collimated to it as close as possible.


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