| Attribute | Value |
|---|---|
| Lens Construction | 16 elements in 10 groups, including 1 SD and 2 LD elements |
| Diameter | 79 mm |
| Zoom System | Rotating with lock |
| Diagonal Angle of View | 6.22 - 29.83 degree |
| Aperture | 4.50 - 32.00 f |
| Notes | Available AF Mounts: Canon, Nikon; Included Accessories: BH-725 Lens Hood, Fitted Soft Case |
| Filter Size | 72 mm |
| Magnification Ratio | 0.19 x |
| Closest Focus | 2.5 m |
| Focus Details | Internal |
| Length | 136.5 mm |
| Diaphragm Blades | 8 |
| APS Equivalent | 1.5x: 120 - 600mm; 1.6x: 128 - 640mm |
| Focal Length | 80.00 - 400.00 mm |
| Image Circle | 35mm |
| Brand | Tokina |
| Name | Tokina 80-400mm f/4.5-5.6 AT-X 840 AF D |
| Weight | 1020 g |
| Type | Telephoto Zoom |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Diaphragm Blades Type | Add |
| Front Element Rotation | Add |