Overview
Converts by a factor of x1.4 the focal length of the lens in use, with just one stop loss of aperture.
Key features
Coupling range is from f/2 to f/32
Effective aperture from f/2.8 to f/45
The reproduction ratio is 1.4x that of lens in use
The depth of field is about 70% of that of lens in use
Technical Specifications
| Focal lenght [mm] | 1.4x that of the lens in use |
| Lens Construction: Elements / Groups | 5 / 5 |
| Mount-to-mount lenght | 22 |
| Dimensions: Dia x Length (extension from lens mount), [mm] | 65 x 34 |
| Weight [g] | 165 |
| Closest Marked Focusing Distance [m] | Same as that of lens in use |
