Comparison: Zeiss Ultra Prime 10mm T2.1 vs Sigma 40mm T1.5 FF - (Sony E)
| Zeiss Ultra Prime 10mm T2.1 | Sigma 40mm T1.5 FF - (Sony E) | |
 |  | |
| Brand | Zeiss | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | - | 1620 |
| Zeiss Ultra Prime 10mm T2.1 | Sigma 40mm T1.5 FF - (Sony E) | |
| | |
| Brand | Zeiss | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | - | 1620 |