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 of approx. 37mm with 35mm-format
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
- for 35 mm: 533 x 800mm, for digital: 400 x 600 mm
Highest reproduction ratio
Diaphragm, Setting / Type
- Preset, with click-stops, half values available
Smallest aperture
Bayonet
- Leica M quick-change bayonet with 6 bit identification bar code for digital M models
Filter (type)
- Internal thread for screw-on filters size E39
Lens hood
Dimensions and weight, Length
- approx. 30/46 mm (with/without lens hood)
Largest diameter
Weight