Comparison: Sony FE 135mm F1.8 GM vs Sirui 135mm T2.9 1.8x - (Sony E Mount)
| Sony FE 135mm F1.8 GM | Sirui 135mm T2.9 1.8x - (Sony E Mount) | |
 |  | |
| Brand | Sony | Sirui |
| See Lowest Price | See Lowest Price | |
| Vikt | 950 | - |
| Sony FE 135mm F1.8 GM | Sirui 135mm T2.9 1.8x - (Sony E Mount) | |
| | |
| Brand | Sony | Sirui |
| See Lowest Price | See Lowest Price | |
| Vikt | 950 | - |