| Angle of view (diagonal, horizontal, vertical) |
75°, 65°, 46° |
| Optical design |
Number of elements / groups: 9 / 6 Focal length: 28.5 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: 528 mm x 793 mm Highest reproduction ratio: 1:22 |
| 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 E 46 |
| Lens hood |
separate, clip-on type, lockable |
| Dimensions and weight |
Length: 40.8 mm Largest diameter: 53 mm Weight: approx. 270 g |