Specification :

| Focal Length | 45 mm |
| Lens Mount | Sony E |
| Lens Format Coverage | Full Frame |
| Image Circle | 43.3 mm |
| Maximum Aperture | T1.9 |
| Diagonal Angle of View | Full Frame: 32.9° Super35: 21.9° |
| Minimum Focus Distance | From Image Plane: 2.3' / 69 cm |
| Optical Design | 10 Elements in 9 Groups |
| Diaphragm Blades | 9 |
| Front Diameter | 70 mm |
| Filter Thread | 58 mm |