[Ri...] Posted October 27, 2022 Share Posted October 27, 2022 When qualifying a CAA stylus it uses one Sigma and one Radius value for the stylus sphere. Why does a List stylus have separate Sigma's and Radius values for the same stylus sphere? The sphere radius doesn't change. Link to comment Share on other sites More sharing options...
[To...] Posted October 27, 2022 Share Posted October 27, 2022 Would it be variations in machine performance? Link to comment Share on other sites More sharing options...
[Ri...] Posted October 28, 2022 Author Share Posted October 28, 2022 If that is the case, then how does a CAA qualification work if it avoids variations in machine performance? Link to comment Share on other sites More sharing options...
[To...] Posted October 28, 2022 Share Posted October 28, 2022 Please sign in to view this quote. I don’t think it does. If it did, wouldn’t we always get the same results? There’s always a certain amount of uncertainty in our measurements. We just have to figure out how much uncertainty we can live with, right? Link to comment Share on other sites More sharing options...
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