Great info thanks sir, I'll buy that so.
But about 200mw red dot is as bright as 2W blue, thats strange o.o.
And about green, I know is the brighter color, but I saw something like conversion *4 like 200 MW GREEN is as bright as 200 * 4 -> 800 blue
Here sir: https://laserpointerstore.com/laser-pointers/by-brands/thor-lasers/thor-m-2-laser-pointer
It is hard to craft a laser? Cheaper i think right?