> The lens comes from another supplier. The physical focal length of a phone lens is about 3 to 4.5mm. There's not a lot of light-physics you cam do in that

> The lens comes from another supplier. The physical focal length of a phone lens is about 3 to 4.5mm. There's not a lot of light-physics you cam do in that much space. Even a cheap point-and-shoot fixed-lens camera will be superior and will cost much less than the phone upgrade increment.