| Angle of view (diagonal, horizontal, vertical) | 18°, 15°, 10.2° |
| Optical design | |
| Number of lenses/groups | 5 / 4 |
| Focal length | 136 mm |
| Position of entrance pupil | 68 mm (related to the first lens surface in light direction) |
| Focusing range | 1.5 m to Infinity |
| Distance setting | |
| Scales | Combined meter/feet graduation |
| Smallest object field | 220 mm x 330 mm |
| Largest reproduction ratio | 1:9 |
| Aperture | |
| Setting/Function | With click-stops, half values available, manual diaphragm |
| Lowest value | 22 |
| Bayonet | Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models |
| Filter mount | Internal thread for screw-in type filters E 49 |
| Lens hood | Built-in, telescopic |
| Dimension and weight: | |
| Length | 104.7 mm |
| Largest diameter | 58.5 mm |
| Weight | approx. 450 g
|
