Comparison: Canon EF 40mm f/2.8 STM vs Sigma 18-35/1,8 DC HSM Art (Canon)
| Canon EF 40mm f/2.8 STM | Sigma 18-35/1,8 DC HSM Art (Canon) | |
 |  | |
| Brand | Canon | Sigma |
| See Lowest Price | See Lowest Price |
| Canon EF 40mm f/2.8 STM | Sigma 18-35/1,8 DC HSM Art (Canon) | |
| | |
| Brand | Canon | Sigma |
| See Lowest Price | See Lowest Price |