Comparison: Lensbaby Fisheye Optic vs Sirui 50mm T2.9 1.6X Full Frame - (Sony E Mount)
| Lensbaby Fisheye Optic | Sirui 50mm T2.9 1.6X Full Frame - (Sony E Mount) | |
 |  | |
| Brand | Lensbaby | Sirui |
| See Lowest Price | See Lowest Price |
| Lensbaby Fisheye Optic | Sirui 50mm T2.9 1.6X Full Frame - (Sony E Mount) | |
| | |
| Brand | Lensbaby | Sirui |
| See Lowest Price | See Lowest Price |