| Basics | ||
| Lens Type | Teleconverter |
|
| Max Format Size | 35mm FF |
|
| Image stabilisation | No |
|
| Aperture | ||
| Aperture ring | No |
|
| Aperture notes | Lens aperture is reduced by two stops (increases focal length of prime lens by 100%) |
|
| Optics | ||
| Elements | 7 |
|
| Groups | 5 |
|
| Special elements / coatings | 1 Aspherical lens |
|
| Focus | ||
| Maximum magnification | 2 x |
|
| Autofocus | No |
|
| Full time manual | No |
|
| Distance scale | No |
|
| DoF scale | No |
|
| Physical | ||
| Weight | 330 g (0.73 lb) |
|
| Diameter | 66 mm (2.60") |
|
| Length | 48 mm (1.89") |
|
| Colour | Black |
|
| Hood supplied | No |
|
| Hood product code | n/a |
|
| Tripod collar | No |
|
| Optional accessories | cap BF-3A included |
|
| Notes | Closest focusing distance same as that of a prime lens Max repro ratio, double that of prime lens | |
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