Comparison: Canon EF-S 24mm f/2.8 STM vs Atlas Orion 21mm T2 2x
| Canon EF-S 24mm f/2.8 STM | Atlas Orion 21mm T2 2x | |
 |  | |
| Brand | Canon | Atlas Lens Co. |
| See Lowest Price | See Lowest Price |
| Canon EF-S 24mm f/2.8 STM | Atlas Orion 21mm T2 2x | |
| | |
| Brand | Canon | Atlas Lens Co. |
| See Lowest Price | See Lowest Price |