Because the image captured on actual motion picture film has an inherent resolution that meets or exceeds 4k. https://movies.stackexchange.com/questions/35801/what-is-the-resolution-of-35mm-film
The plug on the existing Sony 3D Sync Transmitter (TMR-BR100) does NOT fit into the 3D port on my Sony VPL-XW6000 projector, and Sony does not appear to offer one that does. Does anyone know of any other 3D Sync Transmitter that would fit this port OR does anyone have a way of contacting someone...