Comparison: Panavision Primo SL21 vs Samyang 135mm f/2 ED UMC - (Canon EF Mount)
| Panavision Primo SL21 | Samyang 135mm f/2 ED UMC - (Canon EF Mount) | |
 |  | |
| Brand | Panavision | Samyang |
| See Lowest Price | See Lowest Price |
| Panavision Primo SL21 | Samyang 135mm f/2 ED UMC - (Canon EF Mount) | |
| | |
| Brand | Panavision | Samyang |
| See Lowest Price | See Lowest Price |