The company already makes spatial reality displays for professional applications like medical imaging, but its new ELF-MN1 will target consumers when it launches in Japan on December 11th for around $343. Powered by a connected smartphone or PC, the 6-inch, 3,840 x 2,160-pixel display uses eye-tracking to create a convincing stereoscopic image that can be viewed at up to a 25-degree angle off the center of the screen.