Good to know that sanwu does it right. Those stupid dollar store lasers pointers are literally driverless. Sanwu makes superb lasers with proper drivers in them.
I would feel safe saying that these guys are higher quality than most of the stuff all over ebay. For what it's worth I am looking into buying one of their fully assembled lasers when I get the money. And as for the I.R. concern, the reality is that maybe 20-30mw come through as I.R. and the...