12mm
| Effective focal length | Angle of view | |
| Full-frame | 12mm | 122 degrees |
| APS-H (1.3x crop) | 15.6mm | 110.3 degrees |
| APS-C (1.5x crop) | 18mm | 99.6 degrees |
| APS-C (1.6x crop) | 19mm | 97.3 degrees |
| APS-C (1.7x crop) | 20mm | 92.1 degrees |
| Four Thirds (2x crop) | 24mm | 84.1 degrees |