The below photo shows Alto Ltd.'s the four experience on-site facilities Passat field equipment with District Holdings Ltd. in Febrary 2010. We installed four 2100 * 1300 GigaOpt and stationary frmae. The size of completed screen was nearly 6m * 2.25m. We use 0.8 Short Focus projector in 3.5m space.
They fastened front surface mirror to a frame.
For secure movement of the mirror, you need three people.
4 Mirrors and frames installed