Comparison: Canon EF 40mm f/2.8 STM vs Sigma 135mm F1.8 DG HSM Art - Canon
| Canon EF 40mm f/2.8 STM | Sigma 135mm F1.8 DG HSM Art - Canon | |
 |  | |
| Brand | Canon | Sigma |
| See Lowest Price | See Lowest Price |
| Canon EF 40mm f/2.8 STM | Sigma 135mm F1.8 DG HSM Art - Canon | |
| | |
| Brand | Canon | Sigma |
| See Lowest Price | See Lowest Price |