I wonder how dangerous is an IR light from remote control, let's say TV or stereo control.
And my second question is how can I find out if my 5mW laser pointer is emitting any IR light.
Third question would be, how would a typical IR filter look like and where to look for it.
And my second question is how can I find out if my 5mW laser pointer is emitting any IR light.
Third question would be, how would a typical IR filter look like and where to look for it.