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| Manufacturer | Voigtlander | Voigtlander | Voigtlander |
|---|---|---|---|
| Model | Color Skopar 20 mm f/3.5 SL II Aspherical | Color Skopar 28 mm f/2.8 SL II | Ultron 40 mm f/2 SL II Aspherical |
| Lenst style | Wide angle | Wide angle | Wide angle |
| Focal length | 20 mm | 28 mm | 40 mm |
| Maximum aperture | f/3.5 | f/2.8 | f/2 |
| Angle of view | 94 o | 74.8 o | 57 o |
| Closest focusing distance | 0.2 m | 0.22 m | 0.38 m |
| Maximum magnification | 1:5 | 1:7 | |
| Minimum aperture | 22 | 22 | 22 |
| Diaphragm blades | 9 | 9 | 9 |
| Auto focus type | MF | MF | MF |
| Lens Construction | 9 elements / 6 group | 7 elements / 6 group | 6 elements / 5 group |
| Filter diameter | 52 mm | 52 mm | 52 mm |
| Macro Yes/No | No | No | No |
| Stabilization | No | No | No |
| Available mounts | Canon EF Nikon F |
Canon EF Nikon F |
Canon EF Nikon F Pentax K |
| Dimensions | 63 x 28.8 mm | 24.5 x 63.6 mm | 24.5 x 63 mm |
| Weight | 205 g | 180 g | 200 g |
| Additional information | |||
| Score [max 5.00] | No score | ||
| Our Review |
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