Angle of view (diagonal, horizontal, vertical)
Optical design, Number of elements / groups
Focal length
Entrance pupil
- 12.8 mm (related to the first lens surface in light direction)
Focusing range
Distance setting, Scale
- combined meter/feet-increments
Smallest object field
Highest reproduction ratio
Diaphragm, Setting / Type
- with clickstops (including half values), manual diaphragm
Smallest aperture
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, Length
Largest diameter
Weight
