| Focal Length | 20mm |
| Lens Mount | Sony E |
| Lens Format Coverage | Full Frame |
| Image Circle | 43.3 mm |
| Maximum Aperture | T1.9 |
| Diagonal Angle of View | Full Frame: 83.7° |
| Super35: 60.9° | |
| Minimum Focus Distance | From Unspecified Point in Lens: 7.5" / 19 cm |
| Diaphragm Blades | 9 |
| Front Diameter | 70 mm |
| Filter Thread | 58 mm |
| Focus Rotation | 300° |
| Electronic Communication | Yes |
| Dimensions (W x H) | 7.21 x 7.21 cm |
| Length | 7.22 cm |
| Weight | 0.280 kg |