| Detailed Specifications |
| Angle of View |
- Diagonal: 92°
- Horizontal: 81°
- Vertical: 59°
|
| Optical Design |
- Number of elements / groups: 9 / 7
- Focal length: 21.3 mm
- Entrance pupil: 19.4 mm (related to the first lens surface in light direction)
- Focusing range: 2.3' (0.7m) to Infinity
|
| Distance Setting |
- Scale: combined meter/feet-increments
- Smallest object field: 27.4 x 41.1" (696 x 1.044 mm)
- Highest reproduction ratio: 1:29
|
| Diaphragm |
- Setting / Type: with clickstops (including half values), manual diaphragm
- Smallest aperture: f/16
|
| Bayonet |
Leica M quick-change bayonet |
| Filter (type) |
internal thread for screw-in type filters 55mm |
| Lens Hood |
separate, clip-on type, lockable |
| Dimensions (L x D) |
1.8 x 2.28" (46 x 58mm) |
| Weight |
10.58 oz |