DxO ONE 20.2MP Digital Connected Camera for iPhone and iPad with Wi-Fi (Current Model). The DxO ONE is a miniaturized pro quality camera. Equipped with a 1-inch format 20.2 megapixel sensor and a high-quality f/1.8 lens, it captures amazing images, even in extreme low light. In standalone, the Framing Assistant allows you to quickly compose and take photos with one hand. When directly connected to an iPhone, the D x O ONE features capabilities on par with those of a professional camera.