Re: FS: 85mW 405nm solid AL barrel laser blue!!
Perhaps a glass coating filters some of the UV output. I know that any of my greenies over 80mw with plastic optics will start to 'speckle' after a few hours accumulated use. I don't know if some of the coating is being ablated which causes the beam diffusion, or if the plastic itself is melting a bit. I suspect the former.
TS
Perhaps a glass coating filters some of the UV output. I know that any of my greenies over 80mw with plastic optics will start to 'speckle' after a few hours accumulated use. I don't know if some of the coating is being ablated which causes the beam diffusion, or if the plastic itself is melting a bit. I suspect the former.
TS