| Attribute | Value |
|---|---|
| Lens Construction | 13 elements in 11 groups, including 2 aspherical and 3 Super-Low Dispersion (SD) elements |
| Diameter | 69 mm |
| Diagonal Angle of View | 92.70 degree |
| Aperture | 2.00 - 22.00 f |
| Notes | For Sony Full-frame E-Mount; Square bayonet type lens hood included. |
| Filter Size | 62 mm |
| Magnification Ratio | 0.097 x |
| Closest Focus | 0.28 m |
| Focus Details | Internal; Manual focus only |
| Length | 81.5 mm |
| Diaphragm Blades | 9 |
| APS Equivalent | 1.5x: 30mm |
| Focal Length | 20.00 mm |
| Image Circle | 35mm |
| Brand | Tokina |
| Name | Tokina 20mm f/2 FE MF FiRIN |
| Weight | 490 g |
| Type | Wide Prime |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Zoom System | Add |
| Diaphragm Blades Type | Add |
| Front Element Rotation | Add |