The Panasonic Leica DG Summilux 12mm f/1.4 ASPH is a brand new ultra-wide-angle lens for the Micro Four Thirds compact camera system. Sporting the exclusive Leica name, the weather-proof Panasonic 12mm f/1.4 lens offers a fast maximum aperture of f/1.4 complete with a manual aperture ring. Read our Panasonic Leica DG Summilux 12mm f/1.4 ASPH review to find out if it’s worth the £1199.99 asking price…