New Leica GPR121 Dakọtara mkpokọta ọdụ ọdụ Monitor Prism Assembly Tilting Prism Reflector Survey Prism maka ngụkọta ọdụ ọdụ.
| Ụdị Prism | okirikiri |
| Prism Constant | 0.0mm |
| Izizi n'etiti etiti | 1.0mm |
| Oke | 3500m |
| Mkpuchi Prism | Ọla kọpa na-egbochi reflex |
| Ụdị Prism | okirikiri |
| Prism Constant | 0.0mm |
| Izizi n'etiti etiti | 1.0mm |
| Oke | 3500m |
| Mkpuchi Prism | Ọla kọpa na-egbochi reflex |