| Angle of view (diagonal, horizontal, vertical) |
47°, 40°, 27° |
| Optical design |
Number of elements / groups: 8 / 5 Focal length: 51.6 mm Entrance pupil: 25.7 mm (related to the first lens surface in light direction) Focusing range: 0.7 m to Infinity |
| Distance setting |
Scale: combined meter/feet-increments Smallest object field: 271 x 407 mm Highest reproduction ratio: 1:11.3 |
| Diaphragm |
Setting / Type: Preset, with click-stops, half values available Smallest aperture: f/16 |
| Bayonet |
Leica M quick-change bayonet |
| Filter (type) |
Internal thread for screw-on filters size E46, non-rotating |
| Lens hood |
Built-in, telescopic, lockable |
| Dimensions and weight |
Length: 52.5 mm Largest diameter: 53.5 mm Weight: approx. 335 g |