- Joined
- Oct 7, 2009
- Messages
- 1,053
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- 48
Good idea. Do you have a 405? If you do I was gonna get you to see what happens when you make it glow and then run the IR across it. Maybe the IR would erase it.
Yes you were right, the IR erases or darkens the glow!!! My IR is fixed focus with a focal point of around 7in from target, any farther the dot gets bigger as you increase distance, well the closer to focus it got the faster and darker it made it. I'd like to test this GITD foam with a laser in the mid 700nm to see what that does.
I was playing with the red again, and what is weird is that the glow line is the same dim faint glow no matter how high the power goes, the 5mW makes the same glow line as the 300mW, which leads me back to my previous conclusion, that some reaction is occuring other than the normal GITD, because with BR the higher power the brighter glow, that is the opposite here, higher power reds and greens make a dark spot much quicker. It is something to do with the visible spectrum since 660nm makes a glow and 808nm just darkens the glow right away(no faint glow line, just dark spot from IR)
I wish I could figure this out:undecided: