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| Manufacturer | Olympus | Olympus | Panasonic | Canon | Sony |
|---|---|---|---|---|---|
| Model | M.Zuiko Digital 17 mm f/1.8 | M.Zuiko Digital 17 mm f/2.8 | G 20 mm f/1.7 ASPH. | EF-M 22 mm f/2 STM | Carl Zeiss Sonnar T* E 24 mm f/1.8 ZA |
| Lenst style | Wide angle | Wide angle | Wide angle | Wide angle | Wide angle |
| Focal length | 17 mm | 17 mm | 20 mm | 22 mm | 24 mm |
| Maximum aperture | f/1.8 | f/2.8 | f/1.7 | f/2 | f/1.8 |
| Angle of view | 65 o | 65 o | 57 o | 63.5 o | 61 o |
| Closest focusing distance | 0.25 m | 0.2 m | 0.2 m | 0.15 m | 0.16 m |
| Maximum magnification | 1:12.5 | 1:9 | 1:7.5 | 1:4.8 | 1:4 |
| Minimum aperture | 22 | 22 | 16 | 22 | 22 |
| Diaphragm blades | 7 | 5 | 7 | 7 | 7 |
| Auto focus type | AF MSC | AF | AF | STM | AF |
| Lens Construction | 9 elements / 6 group | 6 elements / 4 group | 7 elements / 5 group | 7 elements / 6 group | 8 elements / 7 group |
| Filter diameter | 46 mm | 37 mm | 46 mm | 43 mm | 49 mm |
| Macro Yes/No | No | No | No | No | No |
| Stabilization | No | No | No | No | No |
| Available mounts | Micro Four Thirds | Micro Four Thirds | Micro Four Thirds | Canon EF-M | Sony E |
| Dimensions | 57.5 x 35.5 mm | 57 x 22 mm | 63 x 25.5 mm | 60.9 x 23.7 mm | 65.5 x 63 mm |
| Weight | 120 g | 71 g | 100 g | 105 g | 225 g |
| Additional information | one aspherical lens | 2 aspherical elements | 1 aspheric lens element | ||
| Score [max 5.00] | |||||
| Our Review |
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