Comparison: Lensbaby Spark vs Sigma 105 mm f/1,4 DG HSM Art - Sony
| Lensbaby Spark | Sigma 105 mm f/1,4 DG HSM Art - Sony | |
 |  | |
| Brand | Lensbaby | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | - | 1645 |
| Lensbaby Spark | Sigma 105 mm f/1,4 DG HSM Art - Sony | |
| | |
| Brand | Lensbaby | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | - | 1645 |