The Leica-branded 12mm f/1.4 prime offers a wide 24mm equivalent field of view with a fast aperture, weather sealing, and robust build in a 335g package. Its 9-blade diaphragm and 3 ED elements deliver sharp, low-light performance with smooth bokeh. Best suited for portrait and street photographers who need a durable, fast wide-angle lens for Micro Four Thirds systems.