The Leica SUMMILUX-M 75 mm f/1.4 is a telephoto lens that enables you to shoot stunning close-ups. This Leica lens construction (seven lens elements in five groups) reduces any aberrations in images. The 10 diaphragm blades on this telephoto lens offer better control of the amount of light passing in. Weighing a mere 560 g, this Leica lens is easy to carry on all your travel expeditions. The Leica SUMMILUX-M 75 mm f/1.4 has a 60 mm filter thread that accommodates the filters, which protect the lens from dust and graze.