So if I build the maglite laser using the sony 16x groupbuy diode(250mw) I think, what kind of precautions are there other then not to shine it in anyone/things eyes? Do you really NEED goggles?
So if I build the maglite laser using the sony 16x groupbuy diode(250mw) I think, what kind of precautions are there other then not to shine it in anyone/things eyes? Do you really NEED goggles?