Angle of view (diagonal, horizontal, vertical) | 27° / 23° / 15° (M8: 20° / 17° /11°) |
Optical design | |
Number of lenses/groups | 4 / 4 |
Focal length | 90.0 mm |
Position of entrance pupil (from bayonet flange) | 22 mm |
Focusing range | 0,8 m to ∞ |
Distance setting | |
Scales | Combined meter/feet graduation |
Smallest object field | 169 x 244 mm (Adapter 72 x 108 mm) M8:122 x 183 mm (Adapter: 36 x 54 mm) |
Largest reproduction ratio | approx. 1:6,7 |
Aperture | |
Setting/Function | prefix with click-stops, half steps, click-stop |
Lowest value | 22 |
Bayonet | Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models |
Filter mount | internal thread for screw-in type filters E39, non-rotating lens mount |
Lens hood | separate metal lens hood, can be attached in reverse for storage |
Dimension and weight: | |
Length | 59 mm (lens extended, in working position), 41 mm (lens collapsed, in storage position) |
Largest diameter | 52 mm |
Weight | Weight: approx. 230 g (black anodized aluminium version)
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