Comparison: Atlas Orion 21mm T2 2x vs Sigma 90mm f/2.8 DG DN Contemporary - (Sony E)
| Atlas Orion 21mm T2 2x | Sigma 90mm f/2.8 DG DN Contemporary - (Sony E) | |
 |  | |
| Brand | Atlas Lens Co. | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | - | 295 |
| Atlas Orion 21mm T2 2x | Sigma 90mm f/2.8 DG DN Contemporary - (Sony E) | |
| | |
| Brand | Atlas Lens Co. | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | - | 295 |