Comparison: Sirui 50mm T2.9 1.6X Full Frame - (Sony E Mount) vs Atlas Orion 21mm T2 2x
| Sirui 50mm T2.9 1.6X Full Frame - (Sony E Mount) | Atlas Orion 21mm T2 2x | |
 |  | |
| Brand | Sirui | Atlas Lens Co. |
| See Lowest Price | See Lowest Price |
| Sirui 50mm T2.9 1.6X Full Frame - (Sony E Mount) | Atlas Orion 21mm T2 2x | |
| | |
| Brand | Sirui | Atlas Lens Co. |
| See Lowest Price | See Lowest Price |