TOP SALES! The best laser head for your 3D printer / CNC machine / engraving frame.
That means that if you use 10 watt our goggles that we ship decreases the brightness ~30000 times
which means that a direct beam going through it will be 0.3 mW
that means that all lasers we send are fully safe and secure (in case of catching a reflective light while working in goggles)
Original images for brightness evaluation