This year Panasonic released two new lenses designed by Leica for the Micro Four Thirds system. One of them cannot go unnoticed. Not only is it larger and heavier than your standard MFT lens, but it is also expensive. Actually, at the time of writing this article, it is the most expensive lens available for both Lumix and Olympus Micro Four Thirds cameras (until the next Olympus pro lenses come along).