Did you have the pattern card on the bed of the laser when doing the lens calibration? If so, that’s the likely issue. The lens calibration has nothing at all to do with the laser, only the camera lens, and the big mistake everyone makes is printing the card at normal size, laying it on the bed of the laser so it’s the size of a postage stamp in the camera view, and calibrating that way.
When calibrating the lens, it’s much easier to just set the camera on the edge of a desk, hold the card on your knee at whatever distance you need to get the size in view to roughly match the preview, and capture that way. I’m going to be doing a video walkthrough of this before long, so we can replace the camera setup vid we have now. It’s long overdue.
If it removes this, yours should be simple:
