On Sun, 22 Mar 2020 at 18:27, dave engvall <dengv...@charter.net> wrote:
> I bought one of these a few years ago when they were somewhat less > expensive. The polarizer helps the beam considerably. I think one can > get something on the order of 0.01" repeatability using your eye. This is for cam grinding. 0.01" is far too much. 0.01mm would be more like it. The widget I linked to has a resolution of 0.0001mmm or 0.000004" -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitution Newspaper, 1912 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users