We've seen a few iPhone camera mods and even the odd off-the-shelf case with interchangeable lenses -- but why buy new lenses when you already have some perfectly good ones for your SLR camera? That's the thinking behind this so-called Phone-O-Scope built by camera modder Bhautik Joshi, at least, which makes use of an always handy laser pickup from a CD player, some PVC pipe couplers and, of course, duct tape to let you attach any regular SLR lens to your iPhone. As you might expect, however, the end result isn't
