- Joined
- Sep 20, 2013
- Messages
- 17,538
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- 113
I have noticed you making YouTube videos lately, Chris. Are you going after a following? :crackup: I thought your video not only showed the color of that wavelength, but also how bright the beam is in a well lit room. Increase that wavelength by just 5nm and you'll see a totally different color. Instead of light blue, you'll have a green/blue light that is very obviously not the same even when they are not shown together.