Comparison: Atlas Orion 21mm T2 2x vs Sigma EX 105/2.8 DG OS HSM Macro - (Sony)
| Atlas Orion 21mm T2 2x | Sigma EX 105/2.8 DG OS HSM Macro - (Sony) | |
 |  | |
| Brand | Atlas Lens Co. | Sigma |
| See Lowest Price | See Lowest Price |
| Atlas Orion 21mm T2 2x | Sigma EX 105/2.8 DG OS HSM Macro - (Sony) | |
| | |
| Brand | Atlas Lens Co. | Sigma |
| See Lowest Price | See Lowest Price |