A classic lens in its best form
High standard
The Summicron-M 50mm f/2 stands out due to both its compact and well-proven optical design, as well as its legendary focal length which can provide natural perspectives. Its fine picture quality extends all the way to the extreme corners of the image field, and outstanding contrast is achieved at all apertures.
Technical details
The well-balanced design makes this ideal standard lens an outstanding choice in terms of all criteria, including image quality, speed, size and weight. Stopping down to f/2.8 or f/4 brings only a minimal increase in contrast. Distortion is extremely low, practically invisible.The essentials:
- Diagonal picture angle: 47 °
- Working range: 0.7 m to infinity
- Largest scale: 1: 11.5
- Number of lenses/groups: 6/4
- Length * 1: 43.5 mm
- Weight * 1: 240g
- Lens hood: Pull-out
- Filter/filter thread: E39
Specifications
Angle of view (diagonal, horizontal, vertical)
for 35 mm (24 x 36 mm):
- 47°, 40°, 27°
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Number of lenses/groups:
6 / 4
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Focal length:
52.3 mm
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Position of entrance pupil:
25.1 mm (related to the first lens surface in light direction)
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Focusing range:
0.7 m to infinity
Distance setting
-
Scales:
Combined meter/feet graduation
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Smallest object field:
277 x 416 mm
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Largest reproduction ratio:
01:11.5
Aperture
-
Setting/Function:
With click-stops, half values available, manual diaphragm
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Lowest value:
16
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Bayonet:
Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models
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Filter mount:
Non-rotating, internal thread for screw-on filters size E 39
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Lens hood:
Built-in telescopic
Dimension and weight
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Length:
43.5 mm
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Largest diameter:
53 mm
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Weight:
Approx. 240 g