Comparison: Panasonic Lumix G 20mm F1.7 II ASPH vs Sirui 135mm T2.9 1.8x - (Sony E Mount)
| Panasonic Lumix G 20mm F1.7 II ASPH | Sirui 135mm T2.9 1.8x - (Sony E Mount) | |
 |  | |
| Brand | Panasonic | Sirui |
| See Lowest Price | See Lowest Price | |
| Vikt | 87 | - |
| Panasonic Lumix G 20mm F1.7 II ASPH | Sirui 135mm T2.9 1.8x - (Sony E Mount) | |
| | |
| Brand | Panasonic | Sirui |
| See Lowest Price | See Lowest Price | |
| Vikt | 87 | - |