This is an interesting accessory that will really improve a smartphone's camera simply known as the DxO ONE. As you can see, it connects to the smartphone to give it some serious photographic power! The DxO ONE has a 1-inch CMOS BSI sensor which is the same type used by the Nikon 1. The lens is a 32 mm equivalent terrific for outside photography and an aperture of f/1.8. … [Read more...] about DxO ONE is a good camera attachment for a smartphone