Yeah, the 'pulsed power' thing is something I found when they were advertising 10 to 15w lasers.
Oddly those mentions dissapear when you get into the 20w listings. So I was hopeful it was just a different technology or something.
Alas, seems not.
That's exactly what I'm trying to find out, I've spent all morning scouring forums and product pages, but there's really not much info about this stuff. It's all very obscured.
Which is why I'm here.
If you happen to have any pages in particular in mind, a link would help.
So I'm looking to upgrade my little 1.5w engraver with something a little more potent.
I'm seeing products such as the "NEJE Master 20W CNC Cutting Laser" on banggood for about $250 (Or $150 for the same thing unbranded on Aliexpress) and I was just wondering if these 20W lasers are...