Oppo's 5x optical zoom camera is like a periscope inside your phone

ZOOOOOOOOOOOOOOOOOOOOOM! We live in a glorious age of dual-camera smartphones. Huawei uses a color sensor plus a monochrome sensor to enhance detail and contrast. LG has a standard angle camera plus an ultra-wide-angle one. Apple uses a pair of cameras to offer a 2x optical zoom. Oppo is jumping into the dual camera age with their own take at MWC 2017: a two-sensor system that combines a standard angle camera with a telephoto zoom, but taking it all the way to 3x optical zoom with a system that ...