Comparison: Panavision Primo SL21 vs Sigma 135mm F1.8 DG HSM Art - Canon
| Panavision Primo SL21 | Sigma 135mm F1.8 DG HSM Art - Canon | |
 |  | |
| Brand | Panavision | Sigma |
| See Lowest Price | See Lowest Price |
| Panavision Primo SL21 | Sigma 135mm F1.8 DG HSM Art - Canon | |
| | |
| Brand | Panavision | Sigma |
| See Lowest Price | See Lowest Price |