Comparison: Zeiss Ultra Prime 8R T2.8 vs Sirui 135mm T2.9 1.8x - (Sony E Mount)
| Zeiss Ultra Prime 8R T2.8 | Sirui 135mm T2.9 1.8x - (Sony E Mount) | |
 |  | |
| Brand | Zeiss | Sirui |
| See Lowest Price | See Lowest Price | |
| Vikt | 2000 | - |
| Zeiss Ultra Prime 8R T2.8 | Sirui 135mm T2.9 1.8x - (Sony E Mount) | |
| | |
| Brand | Zeiss | Sirui |
| See Lowest Price | See Lowest Price | |
| Vikt | 2000 | - |