Angle of view (diagonal, horizontal, vertical)
Optical design, Number of elements / groups
Focal length
Entrance pupil
- 25.7 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
- Preset, with click-stops, half values available
Smallest aperture
Bayonet
- Leica M quick-change bayonet
Filter (type)
- Internal thread for screw-on filters size E46, non-rotating
Lens hood
- Built-in, telescopic, lockable
Dimensions, Length
Largest diameter
Weight
