OM System has just officially announced the new OM System M.Zuiko Digital ED 20mm F1.4 Pro lens. It is billed as a high-performing, fast and lightweight (247g / 8.7oz) prime lens for Micro Four Thirds, offering a standard ‘normal’ focal length of 40mm equivalent.
This new lens costs $799, first available for pre-order at B&H/ Adorama.
Below are the detailed specifications of OM SYSTEM 20mm F1.4 Pro lens:
| Principal specifications | ||
|---|---|---|
| Lens type | Prime lens | |
| Max Format size | FourThirds | |
| Focal length | 20 mm | |
| Image stabilization | No | |
| Lens mount | Micro Four Thirds | |
| Aperture | ||
| Maximum aperture | F1.4 | |
| Minimum aperture | F16 | |
| Aperture ring | No | |
| Number of diaphragm blades | 9 | |
| Aperture notes | Circular aperture diaphragm | |
| Optics | ||
| Elements | 11 | |
| Groups | 10 | |
| Special elements / coatings | 1 x Super ED, 3 ED, 2 Super HR, 2 Aspherical | |
| Focus | ||
| Minimum focus | 0.25 m (9.84″) | |
| Maximum magnification | 0.11× | |
| Autofocus | Yes | |
| Motor type | Stepper motor | |
| Full time manual | No | |
| Focus method | Internal | |
| Distance scale | No | |
| DoF scale | No | |
| Physical | ||
| Weight | 247 g (0.54 lb) | |
| Diameter | 63 mm (2.5″) | |
| Length | 62 mm (2.43″) | |
| Sealing | Yes | |
| Filter thread | 58 mm | |
| Hood supplied | Yes | |
| Hood product code | LH-61G | |
| Tripod collar | No | |

