Quote Originally Posted by george uk View Post
Hi

did you build the head on this ? any plans.

Amy very impressed, have you tried it on stone.
Thank you. Yes, me and my son built the laser head using two 9mm Nichia 445nm diodes with two Flexmod P3 drivers. It has a total of 4.5W max power, but does not have enough power to engrave on stone. It was a one off build, so no plans are available.