Several RTI “Domes” have been built by the Electronics and Computer Science dept. in Southampton and are in use at various sites. These were built to balance speed, high quality images and portability. Klaus has an excellent document on using the domes.
Dome3 – the University of Oxford faculty of Oriental Studies dome funded by the Mellon Foundation, 2012.
Dome6 – Penn museum, USA, 2015. Now in Yale
Dome7 – “superdome” with 128 LEDs for Oxford
Dome8 – new Geodesic design installed in York