| Mount standard | Micro Four Thirds System standard compatible |
|---|---|
| Focal length | 25mm (35mm equivalent focal length: 50mm) |
| Lens construction | 9 elements in 7 groups (2 aspherical lenses) |
| Angle of view | 47° |
| Closest focusing distance | 0.25m |
| Maximum image magnification | 0.12x (35mm equivalent maximum image magnification: 0.24x) |
| Minimum field size | 144 x 108mm |
| Number of diaphragm blades | 7 (circular aperture diaphragm) |
| Maximum aperture | F1.8 |
| Minimum aperture | F22 |
| Filter size | Ø46mm |
| Size: maximum diameter x length | Ø57.8mm x 42mm |
| Weight | 137g |
Lens construction diagram
MTF chart
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