Thanks yesterday I made a direct fresh air hose adapter so that my lens stays cleaner. The hose goes to the side of my cabinet and I also placed a small 12 volt computer fan on the outside of the cabinet there, to get enough fresh air into the hose. I am now testing with 0.5 y axe and I load a picture directly in uccnc plugin no filters at all. I hope that the resolution becomes better.
Thank you for helping me like this