Comparison: Leica Apo-Summicron-M 90mm f/2 ASPH. vs Sigma 40mm T1.5 FF - (Sony E)
| Leica Apo-Summicron-M 90mm f/2 ASPH. | Sigma 40mm T1.5 FF - (Sony E) | |
 |  | |
| Brand | Leica | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | - | 1620 |
| Leica Apo-Summicron-M 90mm f/2 ASPH. | Sigma 40mm T1.5 FF - (Sony E) | |
| | |
| Brand | Leica | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | - | 1620 |