The Leica Vario-Elmar-T 18-56mm f/3.5-5.6 ASPH is a new pancake lens that makes the perfect partner for the Leica CL mirrorless camera. With an effective focal length of 27mm, maximum aperture of f/2.8 and weight of just 80g, is this the perfect walk-around prime lens? Find out by reading our Leica Vario-Elmar-T 18-56mm f/3.5-5.6 ASPH review...