Sony has revealed its retractable camera, an in-house system that utilises the 50 MP Sony IMX766. The retractable camera hardware offers up to 2x optical zoom, splash and dust resistance and drop protection.
https://www.notebookcheck.net/Oppo-introduces-its-in-house-retractable-camera-technology-based-around-the-50-MP-Sony-IMX766.585543.0.html