The Android phone-maker OPPO had previously teased its new camera-tech breakthrough: 10x lossless zoom, faciliitated by a prism and an extra series of lenses that can fit into a typical phone chassis. The OEM's vice president has announced that it is prepared to mass-produce these components. This should start by about June 2019.
https://www.notebookcheck.net/OPPO-s-10x-zoom-modules-will-go-into-production-in-the-first-half-of-2019.410021.0.html