Oppo is attending the MWC 2017 as well but they are not announcing any new phones here. Instead, much like last year, they've come to showcase a camera technology that they've developed for mobile use. The technology in question is a 5x Dual Camera Zoom system, which utilizes a unique periscope-style setup. The Dual Camera Zoom consists of over 50 individual parts, stacked in a module with a total height of 5.7mm. The 5x Dual Camera Zoom uses a periscope-style setup to divert light through a prism and into a telephoto lens nested inside the smartphone, set at a 90-degree angle to...
Source: http://www.gsmarena.com/oppo_introduces_5x_dual_camera_zoom-news-23595.php
