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| Manufacturer | Leica | Voigtlander |
|---|---|---|
| Model | Summicron-M 28 mm f/2.0 Asph | Ultron 28 mm f/2.0 |
| Lenst style | Wide angle | Wide angle |
| Focal length | 28 mm | 28 mm |
| Maximum aperture | f/2 | f/2 |
| Angle of view | 75 o | 75 o |
| Closest focusing distance | 0.7 m | 0.7 m |
| Maximum magnification | 1:22 | 1:2 |
| Minimum aperture | 16 | 22 |
| Diaphragm blades | 8 | 10 |
| Auto focus type | MF | MF |
| Lens Construction | 9 elements / 6 group | 10 elements / 8 group |
| Filter diameter | 0 mm | 46 mm |
| Macro Yes/No | No | No |
| Stabilization | No | No |
| Available mounts | Leica M / VM-Mount | Leica M / VM-Mount |
| Dimensions | 40.8 x 53 mm | 55 x 51.2 mm |
| Weight | 270 g | 244 g |
| Additional information | Internal thread for screw-in type filters E 46 | |
| Score [max 5.00] | No score | No score |
| Our Review |
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