Come to find out, the hard way of course, the spartan uses an acrylic lens:thinking:. The acetone did not agree with the lens and i ended up replacing it with a glass lens from survival laser for 7 bucks. I would suggest anyone who has a spartan to use the cleaning method described by beta or...
I have used the search function and have tried many of the methods suggested to other users of this site with no success. I cannot seem to get the lens clean on my 1W spartan. The spatter is so much that I cannot use the laser at all and as a matter of fact there is no dot just mainly spatter...