Overly Critical said:I'd be glad if you'd post sources where you're getting the info that lasers never show light until the point of impact?
They probably filled the room with a gas to make the laser visible.
Look, what do you think a laser is made of? Light. Do you ever SEE light until it hits something? No. Case closed.
laser
Laser is an acronym for Light Amplification by Stimulated Emission of Radiation. It's a device that produces a coherent beam of optical radiation by stimulating electronic, ionic, or molecular transitions to higher levels so that when they return to lower energy levels they emit energy.
"Lasers" as huge red beams is preposterous at best (as is plasma being a green blob in Fallout).
I don't think any source would say "lasers can't be seen until they hit something", because...well, it's light, so the point is kind of taken in advance.