The Impact DVP-TP20-58 High-grade TelephotoConverter Lens converts the focal distance of the body lens by a factor of approximately 2.0 when attached. The High Grade optics maintains superior image quality and minimizes image distortion.
| Magnification | 2.0x |
| Rear Mount Diameter | 58mm |
| Front Mount Diameter | 86mm |
| Construction, Elements/Groups | 4 Groups / 4 Elements |
| Lens Diameter | 89mm |
| Length | 61mm |
| Weight | 0.86 lb (390 g) |