Re: Proper 16340 Batteries for my 445nm 4W Laser
didn't someone almost slice a vein with 1 watt?
i remember reading it here.
if 3 watts can light a match backwards instantly then it can blow your optic nerve too.
I think it is more like '5W of 445nm would be instant occular/eye damage.' Agreed, that 5W is not a toy by any means.
didn't someone almost slice a vein with 1 watt?
i remember reading it here.
if 3 watts can light a match backwards instantly then it can blow your optic nerve too.