I made a blog post about the HD camera selection and the adjustable mount design: https://www.liteplacer.com/hd-camera-se ... -mounting/
I also shoot a couple of new videos. The introduction video on the front page did not show the HD cameras and was shot on rather slow machine speed settings, so I re-did that:
I also shot a video about repeatability test of my machine:
Spoiler: The worst case result from six tries was 0.019mm (X) and 0.029mm (Y) measured with the camera. That is equivalent to 1 and 1.5 pixels.