I would be willing to build a 50mW green, but I am only worried about if something like a moth were to fly into the beam at night. Would that be too dangerous without eye protection? I'm just worried for myself and others that may be with me.
I am getting excited to build my first laser. I have chosen a Cree C6 host build and I'm about ready to order parts, however I'm not sure which diode to purchase. I would like to use the laser to point out stars, but I'd also like to burn things. I am wondering if a 2W Blue diode (M140) will...