- Sep 20, 2014
Beam visibility increased with Nag Champa incense...
I was really impressed with the Nag Champa incense ability to show the beam but... my son isn't (it was his room; I picked it as it's small) and it STILL smells of it :tsk:.
So, I got a fog machine... so this is my new attempt to do a rainbow (with the limited wavelengths I have).
Lasers used (all cheap pens):
Beams, 405nm hard to see:
Beams, 405nm easier to see but now 445nm is over exposed: