When mounted between the prime lens and the body, the Teleconverter E2X doubles the effective focal length (and aperture). Minimum focusing distance will remain the same. For 75-500mm lenses.
| Magnification | 2x |
| Lens Elements/Groups | 4/4 |
| Length | 2.2" |
| Diameter | 3.2" |
| Weight | 1 lb .8 oz |