Got a set of those annoying lenses for your iPhone that attach via magnets? Me too. The results are great, but getting the magnets lined up to the metal donut surrounding the lens is a real pain.
And so the following news is mixed. It's bad news because it uses the same dumb attachment system, and it's good news because it's a polarizer for the iPhone. And not just any polarizer, either. This one is made by legendary filter-monger B+W.