I am very interested in this myself, and I have wanted a Coelux for years. You might also find Daniel Rybakkens work interesting: https://www.danielrybakken.c

I am very interested in this myself, and I have wanted a Coelux for years. You might also find Daniel Rybakkens work interesting: https://www.danielrybakken.com/surface_daylight.html https://www.danielrybakken.com/surface_daylight.html http://www.danielrybakken.com/daylight_comes_sideways_files/daylight%20comes%20sideways*%20-%20daniel%20rybakken.pdf http://www.danielrybakken.com/daylight_comes_sideways_files/...