Thank you for reply, lasersbee.
The thing is I want to use it in interactive installation, where safety is very important factor - so I can't get laser from some random device. I need a certified product sold as a Class I IR laser.
Great, thank you very much for help.
There's no information about safety class - what does it mean?
Just to make sure - is it completely safe (if I power it with 3V or less)?
Yes, dot has to be IR - because laser will point at a screen with projection, so I have to use IR to distinguish it from background image.
I have a good IR camera, should work well.
Do you know any store I could buy such a laser?
It's my first post here, so - hello everybody.
I'm working on interactive installation that will allow users to aim and shot to the projection screen using a replica of a gun.
I'd like to use an IR laser hidden in a gun barrel and an IR webcam to detect the point user is aiming at.
So there's...