Related Questions
  • Q: What is the principle of zoom-out imaging by Hongyi distant imaging screen?
  • Q:Whether the light emitted through the Hongyi distant imaging screen is also the light of electronic product? Is it natural and healthy?
  • Q:Why don't you have "myopic defocus" advertised by other similar products?
  • Q:Are reflection and stray light the same concept? Why shall they be eliminated?