I didn't buy this for fun, it's to engrave stuff. So i don't think i'll get bored
i've ordered some safety goggles form o-like: 405nm,445nm,808nm,1064nm safety goggles/200-450,740-2000nm [OLLS1064] - $45.99 : Zen Cart!, The Art of E-commerce
I think they will be good enough for the laser diode i...