It seems to me the problem with large build area and high resolution is very long build times. The demo print on the mUVe takes 11 hours at 300mm/sec, for a 100mm sized part.
I wonder if it would help to reduce the cost by using a linear motion in X axis, and galvo scanner on Y?
I wonder if it would help to reduce the cost by using a linear motion in X axis, and galvo scanner on Y?