I want a lens for my phone, but I want something that probably doesn’t exist. What I want is something that I can mount on the phone that lets me take pictures without looking like I’m taking pictures. It’s too bloody obvious when you’re using your phone as a camera. I’d like something that lets me take pictures whilst holding the phone at a normal viewing angle. Does such a thing even exist?

Somewhere around here I have an attachment for an SLR that lets you take pictures at odd angles, making it appear that you’re looking elsewhere:

I want something like this idea, scaled down for a phone, for use at normal phone viewing angles. Does it exist? Did I just create a new market? Is someone going to get rich off my brilliant idea?