| Angle of view (diagonal, horizontal, vertical) |
27° / 23° / 15° (M8: 20° / 17° /11°)
|
| Optical design |
|
| Number of lenses/groups |
4 / 4 |
| Focal length |
90.0 mm |
| Position of entrance pupil (from bayonet flange) |
22 mm
|
| Focusing range |
0,8 m to ∞ |
| Distance setting |
|
| Scales |
Combined meter/feet graduation |
| Smallest object field |
169 x 244 mm (Adapter 72 x 108 mm) M8:122 x 183 mm (Adapter: 36 x 54 mm) |
| Largest reproduction ratio |
approx. 1:6,7 |
| Aperture |
|
| Setting/Function |
prefix with click-stops, half steps, click-stop |
| 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 E39, non-rotating lens mount |
| Lens hood |
separate metal lens hood, can be attached in reverse for storage |
| Dimension and weight: |
|
| Length |
59 mm (lens extended, in working position), 41 mm (lens collapsed, in storage position) |
|
Largest diameter
|
52 mm |
| Weight |
Weight: approx. 230 g (black anodized aluminium version) |