Oppo's been prepping its photography-centric N1 for quite some time, but at last, the teasing stops today as the company unveils its first N-Lens series device in Beijing. We're looking at a 1.7GHz quad-core APQ8064 phone with a 5.9-inch 1080p display, a backside touch panel (for scrolling and taking photos) and a generous 3,610mAh battery, but the focus is obviously on the camera. Not only do you get a 13-megapixel imager with an f/2.0, 6-element lens
