Hi,
I have a 50W Raycus fiber marking and i noticed that when the red laser is showing the engraving area it goes out of focus in relation to or focus of the fiber laser. For example: if I use a 110x110mm f-theta, the red laser focus is around 12mm above the fiber laser focus, which makes the red line thicker. I don’t know how to solve because unlike the 30W, the Raycus 50W comes with the red laser inside the sourcer.