Atomstack A5 Pro Laser Engraver Review - How Does It Compare ...
The Atomstack A5 Pro laser engravers come with a laser diode which outputs approximately 5.5W of optical power. The Atomstack A5 Pro is advertised to be 40W Co2 laser equivalent power. Laser diode is a fixed focus diode which is great. The laser diode is claimed to have a square beam spot shape. We are going to test that later in this post.