"The camera ring. Perfect for low-key photography." AKA for when you see ridiculous things in public but wanna be subtle as you document it so people believe the story.or taking stalker pictures of boys.
iPhone SLR Mount - Forget about the fact that you're going to have to carry around a big ol' lens. The iPhone SLR Mount is here to give your iPhone access to Nikon or Canon lenses for supposedly awesome quality photos
Turn negatives into digital pictures. Great way to get rid of all of those piles of film negatives from 20 years ago that we all have had stashed away somewhere. Wow I have so many negatives! This is so awesome! Got to get this one day.