That flatbed scanner looks interesting. I like the twin lasers operating at 45 degrees to either side of the camera to reduce occlusion. Anyone know where to get a license key for the developer version?
The Dimetix ones are quite poor resolution from what I can see although they are quoting distances of up to 65m so maybe as a percentage they are quite good and as a result at smaller distances more accurate? I suspect they are actually time based range finders and as such run into difficulties at smaller distances.
The riftek ones look interesting and at up to 9kHz sampling rate you could blast along a line at a reasonable clip. At a guess up to 900mm a sec at 0.1mm steps. A scan of 500mm x 500mm area would take 5 minutes at 0.1mm steps. Trying to find a price, I keep seeing the word "competitive", but in the precision engineering world competitive prices can still have many zeros in the price tag

John