Comparison: Sigma 105 mm f/1,4 DG HSM Art - Sony vs Atlas Orion 21mm T2 2x
| Sigma 105 mm f/1,4 DG HSM Art - Sony | Atlas Orion 21mm T2 2x | |
 |  | |
| Brand | Sigma | Atlas Lens Co. |
| See Lowest Price | See Lowest Price | |
| Vikt | 1645 | - |
| Sigma 105 mm f/1,4 DG HSM Art - Sony | Atlas Orion 21mm T2 2x | |
| | |
| Brand | Sigma | Atlas Lens Co. |
| See Lowest Price | See Lowest Price | |
| Vikt | 1645 | - |