Panasonic Lumix G 20mm F1.7 ASPH Specs
Announced Sep 2, 2009
•
Prime lens | Micro Four Thirds | H-H020
| 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 | F1.7 | |
| Minimum aperture | F16 | |
| Aperture ring | No | |
| Number of diaphragm blades | 7 | |
| Aperture notes | rounded blades | |
| Optics | ||
| Elements | 7 | |
| Groups | 5 | |
| Special elements / coatings | 2 aspherical elements | |
| Focus | ||
| Minimum focus | 0.20 m (7.87″) | |
| Maximum magnification | 0.13× | |
| Autofocus | Yes | |
| Motor type | Micromotor | |
| Full time manual | Yes | |
| Focus method | Unit | |
| Distance scale | No | |
| DoF scale | No | |
| Physical | ||
| Weight | 100 g (0.22 lb) | |
| Diameter | 63 mm (2.48″) | |
| Length | 26 mm (1″) | |
| Filter thread | 46 mm | |
| Filter notes | does not rotate on focus | |
| Hood supplied | No | |
| Tripod collar | No | |
| Other | ||
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