If wanting to achieve maximum efficiency for eg. burning/cutting/engraving which would be a better choice:
1. To get a beamexpander which would make less power come out of the lens but it would be focused on a smaller area.
2. To leave it with just a g2 glass lens which would have a bigger...
When burning stuff on any surface how dangerous is it to look at the dot of this monster? I don´t usually wear goggles when burning stuff with handhelds from 50 mW to 3.5 W so i need to know.
TLDR: Does it damage your eyes looking at a dot of an 7W handheld laserpointer ? ( I don`t wear goggles...
Hello, i have ordered the 6W+ laser diode from DTR`s laser shop for my laser build.
It`s the one with the 25mm copper module and driver included.
(Also has the G-2 Glass Lens included)
Can anyone recommend me...