Indi wrote:
Re: In invisible lasers. Typically, laser light IS invisible. When you do see a laser beam it's because the light is bouncing off particles like steam, fog, smoke, dust, etc.
Don't look into a laser to see if light is coming out. You may never see anything again.
So why does a laser on a gun appear as a red dot on a target? I'm not trying to be argumentative. Just curious.