There is already a current product that is essentially this: https://moverio.epson.com https://moverio.epson.com I bought a pair for experimentation as a viewf

There is already a current product that is essentially this: https://moverio.epson.com https://moverio.epson.com I bought a pair for experimentation as a viewfinder (about $1000). They proved the potential of that application, but suffered from some fit-adjustability issues and too small of an image. They could have been very good, however.