Leica M 35mm f/2 Summicron Aspherical - Black Angle of view (diagonal, horizontal, vertical) 63, 54, 38 Number of elements / groups: 7 / 5 Focal length: 35.3 mm Entrance pupil: 10 mm (related to the first lens surface in light direction) Focusing range: 0.7 m to Infinity Scale: combined meter/feet-increments Smallest object field: 419 mm x 627 mm Highest reproduction ratio: 1:17.5 Leica M quick-change bayonet Latest version in Black Anodized