| Focal Length |
|---|
| | | Focal length | 9 mm - 18 mm |
| | | Focal length (equiv. 35mm) | 18 mm - 36 mm |
| Lens Construction |
|---|
| | | Lens configuration | 13 lenses / 9 groups |
| | | Aspherical glass elements | 2 |
| | | ED lens | 1 |
| | | Angle of view | 100 - 62 ° |
| | | Closest focusing distance | 0.25 m |
| | | Maximum image magnification | 0.12 x (Four Thirds) / 0.24 x (35mm format) |
| Aperture |
|---|
| | | Number of aperture blades | 7 |
| | | Maximum aperture | 1:4.0 (wide) / 1:5.6 (tele) |
| | | Minimum aperture | 1:22 |
| Dimensions |
|---|
| | | Filter diamater | 72 mm |
| | | Dimensions | 79.5 mm Ø, 73 mm |
| | | Weight | 280 g |
| Compatibility |
|---|
| | | Compatible to Tele Converter EC-20 | Yes |
| | | Compatible to Tele Converter EC-14 | Yes |
