Atomstack A5 30w Difference in thickness on axis

[bernd.dk (Bernd)]

This is interesting reading, and shows what I mean.

Ortur Laser Master - Laser not focusing to a dot

Just got my new 20W Ortur Master this week and am running some test cuts, and I can’t get the laser to focus on both axis. With the laser firing, I try to dial the nob below the laser unit to get a dot, but instead I get a sharp line, long in the X axis, thin on the Y axis. Not surprisingly, when I cut with this, I get a box with two sharp lines and two very wide lines. The picture below is the best I could do. I assume this is a hardware problem? Is there someway I can fix this or do I need …