Comparison: Lensbaby Spark vs Sigma 40mm f/1.4 DG HSM Art - (Sony E Mount)
| Lensbaby Spark | Sigma 40mm f/1.4 DG HSM Art - (Sony E Mount) | |
 |  | |
| Brand | Lensbaby | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | - | 1200 |
| Lensbaby Spark | Sigma 40mm f/1.4 DG HSM Art - (Sony E Mount) | |
| | |
| Brand | Lensbaby | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | - | 1200 |