Re: [Emc-developers] laser pointer, very fine line and a square pattern 4 pixel detector.

Sun, 22 Jul 2018 23:56:53 -0700 


> On 22 Jul 2018, at 20:21, Gene Heskett <[email protected]> wrote:
> 
> Or are there other, even cheaper ways of obtaining these measurements?

Replace the laser beam with a ground steel rod and replace the CCD with a DTI. 
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