The ZF 4x was an evolution of the ZFK 43/1. The design of the scope was owned by the West German government post WWII. The design would futher evolve into the ZF G3.
| Serial | Marked | Maker | Images | Notes |
| 1979 | 12-120-9556 | Hensoldt Wetzlar | 2 3 4 5 6 7 8 | On mount 84081, with carry case numbered 80057. |
| 2066 | 12-120-9556 | Hensoldt Wetzlar | 2 3 4 5 6 7 8 9 10 11 12 13 | On mount 86557, with carry case numbered the same. |
| 2183 | 12-120-9556 | Hensoldt Wetzlar | 2 3 | |
| 2377 | 12-120-9556 | Hensoldt Wetzlar | 2 | Mount has no rifle serial number on left side. No photos of right side. |
| 2430 | 12-120-9556 | Hensoldt Wetzlar | 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | On mount 79556, with carry case numbered the same. Inspector tag 30 |
| 2441 | 12-120-9556 | Hensoldt Wetzlar | 2 3 4 5 6 7 8 9 10 11 | On mount 84464. Inspector tag 30 |
| 5893 | ZF 4x BGS | Hensoldt Wetzlar | 2 | On mount 28199, but missing band rings. |
| 5946 | ZF 4x BGS | Hensoldt Wetzlar | 2 | |
| 6285 | ZF 4x BGS | Hensoldt Wetzlar | 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | On mount 16036. Carry case numbered 87811. |
| 7228 | ZF 4x BGS | Hensoldt Wetzlar | 2 | On commercial mount? |
| ?? | ZF 4x BGS | Hensoldt Wetzlar | 2 | Mount numbered 10686. Don't have photo of scope serial. |