| Detailed Specifications |
| Angle of View (diagonal, horizontal, vertical) |
47° / 40° / 27° |
| Optical Design |
Number of lenses/groups: 8 / 5
Focal length: 52.3 mm
Position of entrance pupil: 50.6 mm (related to the first lens surface in light direction)
Focusing range: 1 m to infinity |
| Distance Setting |
Scales: Combined meter/feet graduation
Smallest object field: 406 mm x 608 mm
Largest reproduction ratio: 1:17 |
| Aperture |
Setting/Function: With click-stops, half values available
Lowest value: 16 |
| Bayonet |
Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models |
| Filter Mount |
Screw-on filter E60 with accessory filter holder |
| Lens Hood |
Yes, extendable |
| Dimensions & Weight |
Length: approx. 75.1 mm
Largest diameter: approx. 73 mm
Weight: approx. 700 g |