Oppo has teased one of the innovations that it will showcase at INNO WORLD between December 14 and 15. The company claims that its retractable camera is built in-house and is waterproof. The technology should allow Oppo to produce smartphones with slimmer camera housings without compromising on image quality.
https://www.notebookcheck.net/Oppos-reveals-an-in-house-retractable-camera-designed-for-smartphones.583429.0.html