0
0

[–] DrBunsen 0 points 0 points (+0|-0) ago 

They already have stuff like this. Like the crystals they use for Nd:YAG lasers. They use a crystal to combine to 1064 nm wavelength photons to one 532 nm.

0
0

[–] Viropher 0 points 0 points (+0|-0) ago 

I want glasses with this coating so I have IR vision.