Green lasers are not unlike most others in terms of power. That would be the bad news. The green color makes the trail visible. Some manufacturers are adding green lasers to the gun sight catalogs but then there is always someone that might want one. In the US hunting in the dark is not legal
. Owning a laser gun sight is legal
You can buy a green laser pointer on line for $11. As to the ability to blind someone I would think it is possible but the ability to actually do it when you wanted to such as a weapon would be slim to none. At a great distance your ability to point it becomes a limiting factor. Hitting an iris at 300 yards is no easy trick.
All lasers carry a danger
of eye damage and you'll see the warning on all laser products. It's a due diligence thing. Children
blinding pilots falls into the just because it's remotely possible is no reason it is plausible category. They say the same thing about red ones too, A BB gun can poke your eye out
For a real laser weapon you'll need to watch more SciFi movies for the ones that vaporize.
Cruising with a green laser could have a purpose. "I said steer over there you fool or you'll hit that rock over here!"