Comparison: Sirui 135mm T2.9 1.8x - (Sony E Mount) vs Sigma 90mm f/2.8 DG DN Contemporary - (Sony E)
| Sirui 135mm T2.9 1.8x - (Sony E Mount) | Sigma 90mm f/2.8 DG DN Contemporary - (Sony E) | |
 |  | |
| Brand | Sirui | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | - | 295 |
| Sirui 135mm T2.9 1.8x - (Sony E Mount) | Sigma 90mm f/2.8 DG DN Contemporary - (Sony E) | |
| | |
| Brand | Sirui | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | - | 295 |