With the lower powered ones, it's fine provided you aren't pointing it at any eyes, or reflecting it back at your eyes. Don't point it at aircraft either. The police will get pissed, and it can blind pilots.
With the lower powered ones, it's fine provided you aren't pointing it at any eyes, or reflecting it back at your eyes. Don't point it at aircraft either. The police will get pissed, and it can blind pilots.