If you’re that into photography you know about wide angle lenses and are bothered about the width of the angles of your shots, chances are you’re carrying something around with you that’s a little bit better at taking photographs than an iPhone.

But let’s put that paradox to one side for a moment and talk gadgets. This gadget. A wide-angle lens that clips over the top of your iPhone and makes your angles wider by fiddling about with the light as it enters your iPhone’s camera.

The makers of it have very kindly put together a before and after shot illustrating the kind of difference it’ll make.