iPhone Duo’s 48MP Main Camera: f/1.6, Sensor-Shift Stabilization and Zero Shutter Lag

The iPhone Duo’s rear camera system starts with a 48MP Fusion main camera at 26 mm and f/1.6, held steady by sensor-shift optical image stabilization, and Apple’s press release credits it with zero shutter lag. It is one of only two rear lenses on the phone, and it also produces the Duo’s 2x telephoto as a 12MP crop rather than through a third...