| Angle of view (diagonal, horizontal, vertical) |
for 35 mm (24 x 36 mm): 75°, 65°, 46°
for digital (18 x 27 mm): 60°, 51°, 36°, corresponds
to a focal length |
| Optical design |
Number of elements
/ groups: 8 / 6
Focal length: 28.4 mm
Entrance pupil: 12.8 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: for 35 mm: 533 x 800mm, for digital: 400 x
600 mm
Highest reproduction ratio: 1:22 |
| Diaphragm |
Setting / Type:
with clickstops (including half values), manual diaphragm
Smallest aperture: f/22 |
| Bayonet |
Leica M quick-change bayonet with 6 bit identification bar code
for digital M models |
| Filter (type) |
internal thread
for screw-in type filters E 39 |
| Lens hood |
Snap-on type (supplied) |
| Dimensions and
weight |
Length: approx. 30/46 mm (with/without lens hood)
Largest diameter: 52 mm
Weight: approx. 180 g |