An online photography site has created a telephoto lens attachment that gives your iPhone camera 8x the zoom it started with.
comes with a case that you twist the lens onto then to compose your shot, you just have to twist the manual focus ring.
If you find the dinky lens is a little heavy you can use the collapsible table tripod, that comes with the lens, to steady your shot.
If you're thinking you're more of a macro fan then you're in luck as Photojojo also have a fisheye and a combo, wide-angle/macro lens
made for camera phones.
Each lens comes with a detachable magnetic ring that sticks the lens to your phone.
Prices start at 20USD (around £12).