Canon EF-M 22mm f/2 STM Specs
Announced Jul 23, 2012
•
Wideangle prime lens | Canon EF-M | 5985B002
| Principal specifications | ||
|---|---|---|
| Lens type | Prime lens | |
| Max Format size | APS-C / DX | |
| Focal length | 22 mm | |
| Image stabilization | No | |
| Lens mount | Canon EF-M | |
| Aperture | ||
| Maximum aperture | F2 | |
| Minimum aperture | F22 | |
| Aperture ring | No | |
| Number of diaphragm blades | 7 | |
| Optics | ||
| Elements | 7 | |
| Groups | 6 | |
| Special elements / coatings | 1 aspheric lens | |
| Focus | ||
| Minimum focus | 0.15 m (5.91″) | |
| Maximum magnification | 0.21× | |
| Autofocus | Yes | |
| Motor type | Stepper motor | |
| Full time manual | Yes | |
| Focus method | Unit | |
| Distance scale | No | |
| DoF scale | No | |
| Physical | ||
| Weight | 105 g (0.23 lb) | |
| Diameter | 61 mm (2.4″) | |
| Length | 24 mm (0.94″) | |
| Materials | Metal barrel, metal mount | |
| Colour | Graphite silver | |
| Filter thread | 43 mm | |
| Hood supplied | No | |
| Hood product code | EW-43 | |
| Other | ||
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