Photojojo's new accessory for the iPhone camera, a telephoto lens combined with a mini-tripod to keep things steady, offers an easy way to get extreme close-ups (up to 8x normal) for an affordable price. But can it really turn the iPhone's camera into something more than it is? Does it make an acceptable substitute for a point-and-shoot with good optical zoom, or is it just a decent alternative when your "real" camera is unavailable? We found out in our exclusive review.